Upload
others
View
8
Download
0
Embed Size (px)
Citation preview
JC3IEDM - Metamodel - IPT3
V3.1.4
MULTILATERAL INTEROPERABILITY PROGRAMME (MIP)
THE JOINT C3 INFORMATION EXCHANGE
DATA MODEL Metamodel
(JC3IEDM Metamodel)
14 Feb 2012, Greding, Germany This Multilateral Interoperability Programme (MIP) Technical Interface Design Plan has
been reviewed and is hereby approved by the Heads of Delegation of participating nations.
Release of this document to nations or agencies, who are not participants in the
Multilateral Interoperability Programme including the media and general public, require
the approval of the MIP Steering Group (MSG) in accordance with policy stated in the
MIP Communications and Liaison Plan (MCLiP). This document is the property of the
MIP participants and the information contained in this document shall not be
communicated, either directly or indirectly, to any person or agency not authorised to
receive it.
JC3IEDM - Metamodel - IPT3
V3.1.4
ii
RECORD OF CHANGES PAGE
CP Number Date Entered Responsible
Individual Remarks
CP_MIP31_33001_Errors
in JC3IEDM_JC3IEDM-v2 8 March 2011 Mike Morris
Fix Editorial issues for
3.1.1
JC3IEDM - Metamodel - IPT3
V3.1.4
iii
CONTENTS
1. Introduction ........................................................................................................................1
1.1 Technical Specification of JC3IEDM Metamodel ...............................................................1
2. JC3IEDM Metamodel Overview ......................................................................................2
2.1 Introduction ..........................................................................................................................2
3. JC3IEDM Metamodel .......................................................................................................3
3.1 Technical Descriptions of Entities in the metamodel ..........................................................3
3.2 ENTITY ...............................................................................................................................3
3.3 ATTRIBUTE .......................................................................................................................5
3.4 Unification of Foreign Key Attributes ...............................................................................15
3.5 Alternate Key View ...........................................................................................................15
3.6 Entity Relationships ...........................................................................................................18
3.7 DOMAIN ...........................................................................................................................25
3.8 Business Rules ...................................................................................................................29
3.9 CREATOR-UPDATE-IDENTIFICATION ......................................................................35
4. JC3IEDM CONCEPTS AND PHYSICAL SPECIFICATIONS FOR THE
JC3IEDM MODEL ..........................................................................................................37
4.1 Metamodel CONCEPTS ....................................................................................................37
4.2 Physical Abbreviations ......................................................................................................39
Annexes
Annex A: JC3IEDM Metamodel—Glossary
Annex B: JC3IEDM Metamodel—Entity Definitions and Attributes
Annex C: JC3IEDM Metamodel—Attribute Definitions
Annex D: JC3IEDM Metamodel—Entity Relationships
Annex E: JC3IEDM Metamodel—Specifications of Enumerated Domains
Annex F: JC3IEDM Metamodel—Specification of Physical Domains
Annex G: JC3IEDM Metamodel—Compendium of Business Rules
Annex H: JC3IEDM Metamodel—Naming Conventions and Class Words
Annex I: Summary of IDef1X Data Modelling Methodology and Notation
Annex J: References
Annex K: JC3IEDM Metamodel—IDef1X Logical Data Model Diagram
Annex L: JC3IEDM Metamodel—IDef1X Physical Data Model Diagram
JC3IEDM - Metamodel - IPT3
V3.1.4
iv
LIST OF FIGURES
Figure 1. Attribute View .................................................................................................................. 8
Figure 2. Alternate Key View ....................................................................................................... 16
Figure 3. Category Relationship View .......................................................................................... 18
Figure 4. Relationship View .......................................................................................................... 20
Figure 5. Domain View ................................................................................................................. 25
Figure 6. Business Rule View ....................................................................................................... 30
Figure 7. Creator Update Identification View ............................................................................... 35
JC3IEDM - Metamodel - IPT3
V3.1.4
v
LIST OF TABLES
Table 1. Instance Table for ENTITY............................................................................................... 4
Table 2. Instance Table for ATTRIBUTE ....................................................................................... 7
Table 3. Instance Table for PRIMARY-KEY-ATTRIBUTE .......................................................... 9
Table 4. Instance Table for NON-KEY-ATTRIBUTE ................................................................. 10
Table 5. Instance Table for BASE-ATTRIBUTE ......................................................................... 11
Table 6. Instance Table for FOREIGN-KEY-ATTRIBUTE ......................................................... 14
Table 7. Instance Table for ALTERNATE-KEY .......................................................................... 17
Table 8. Instance Table for ALTERNATE-KEY-ATTRIBUTE .................................................. 18
Table 9. Instance Table for CATEGORY-RELATIONSHIP ....................................................... 19
Table 10. Instance Table for RELATIONSHIP ............................................................................ 21
Table 11. Instance Table for CARDINALITY-RELATIONSHIP ................................................ 23
Table 12. Instance Table for SUBTYPE-RELATIONSHIP ......................................................... 24
Table 13. Instance Table for DOMAIN ......................................................................................... 27
Table 14. Instance Table for DOMAIN-VALUE .......................................................................... 29
Table 15. Instance Table for BUSINESS-RULE .......................................................................... 31
Table 16. Instance Table for BUSINESS-RULE-ENTITY ........................................................... 32
Table 17. Instance Table for BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE ........... 33
Table 18. Instance Table for BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
.................................................................................................................................... 34
Table 19. Instance Table for CREATOR-UPDATE-IDENTIFICATION .................................... 36
Table 20. Class Word Abbreviations ............................................................................................. 39
Table 21. JC3IEDM Metamodel Logical Term Abbreviations ..................................................... 39
JC3IEDM - Metamodel - IPT3
V3.1.4
1
1. Introduction
1.1 Technical Specification of JC3IEDM Metamodel
1.1.1 General
1.1.1.1 The purpose of this document is to define the concepts behind the
metamodel and their relationships and also to discuss in technical detail the models that
will form the context for stating the specification. The entire Joint Consultation, Command,
and Control Information Exchange Data Model (JC3IEDM) metamodel is shown in a
separately maintained specification.
1.1.1.2 This document contains material on both concepts and models that will
ultimately be national implementation issues. This apparent redundancy is necessary to put
the metamodel in perspective, to define the relationships, and to decide the exact
boundaries and interfaces between national and international issues. When required,
national functionality will be explicitly identified.
1.1.1.3 Papers developed by the NATO Data Management Services Working Group
(DMSWG), formerly the (Data Administration Group (NDAG)) and the Data Modelling
Working Group (DMWG) cover the operational interoperability requirements for data
content, that is, the agreements for specifying meaning and relationships of information
subject to multinational exchange. These papers form the basis for the specification of the
metamodel.
1.1.1.4 If there are differences between this document and the MIP Information
Resource Dictionary (MIRD), the MIRD takes precedence.
1.1.1.5 The rest of this paper covers the following:
a. Chapter 1 - Introduction.
b. Chapter 2 - Overview of the JC3IEDM metamodel and its concepts.
c. Chapter 3 - Technical specifications for the entities and attributes of the JC3IEDM
metamodel.
d. Chapter 4 - Physical specifications for the entities and attributes of the JC3IEDM
metamodel.
1.1.1.6 The following annexes provide detailed technical model documentation:
a. Annex A—Glossary.
b. Annex B/C/D/E—Entity definitions, entity relationships, attribute definitions,
definitions of logical and physical enumerated domains and Other domains.1
c. Annex G—Compendium of Business Rules.
d. Annex H/I/J—Class Words, IDef1X Methodology and References.
e. Annex K/L—Logical and Physical representations of the JC3IEDM Metamodel.
1 The specifications contained in these annexes correspond to those stored in the ERwin Version 4.1.4
SP3 ER1 file. Every attempt has been made to ensure that the specifications in the annexes reflected
accurately the specifications in the ER1 file. In case of a difference, the specifications in MIRD file take
precedence.
JC3IEDM - Metamodel - IPT3
V3.1.4
2
2. JC3IEDM Metamodel Overview
2.1 Introduction
2.1.1 Any implementation of the JC3IEDM will depend on an underlying MIP
Information Resource Dictionary database. Information about the JC3IEDM and the
JC3IEDM metamodel entities, attributes, etc., are stored in this database and enable the
JC3IEDM processes to determine, under dynamic user-imposed constraints, what to
replicate and how. An entity-attribute-relationship view of the structure of this MIP
Information Resource Dictionary database is given in a JC3IEDM metamodel.
2.1.2 The MIP Information Resource Dictionary (MIRD) describes all relevant
metadata for MIP. Among other things, it contains information about the JC3IEDM and the
JC3IEDM metamodel. The JC3IEDM metamodel has only one main view that is the set of
logically related entities.
2.1.3 This model is representing the metadata information that underlies the
JC3IEDM model and its metamodel. This view includes data describing entities/tables,
attributes/columns, relationships and domain values.
2.1.4 The ERwin logical and physical views of the metamodel are shown in
Annex K and Annex L.
JC3IEDM - Metamodel - IPT3
V3.1.4
3
3. JC3IEDM Metamodel
3.1 Technical Descriptions of Entities in the metamodel
This section provides the definitions and instance tables for the entities in the
JC3IEDM metamodel. The metamodel diagram is presented in Annex K.
3.2 ENTITY
3.2.1 ENTITY
3.2.1.1 An ENTITY is part of the data model that describes the structure of MIP
operational information. An ENTITY is defined as ‘A record that specifies the metadata
characteristics of an entity from a data model for which metadata is being recorded.’ In the
metamodel, ENTITY is fully defined through all of its associations with other elements of
the metamodel.
3.2.1.2 Every entity has a name (which must be unique) as well as a table name
(which again uniquely identifies the entity). The table name is a shortened entity name that
will be used when the data model is implemented into a database and each instance of
ENTITY becomes a physical database table. The “entity-dependency-code” indicates
whether it is a non-subtype dependent entity, a subtype entity, or an independent entity.
3.2.1.3 There exists a one-to-one relationship between JC3IEDM entities and
JC3IEDM tables. For that reason, all table properties are included in the ENTITY entity.
3.2.1.4 The attributes of ENTITY are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. entity-name-text—The character string assigned to represent a specific ENTITY.
c. entity-table-name-text—The character string assigned to represent the physical table
or other object of a physical schema that represents data specified for a specific
ENTITY.
d. entity-definition-text—The character string assigned to represent the definition of
what the entity is.
e. entity-dependency-code—The specific value that represents whether the ENTITY is
independent for its meaning and instances from all other instance of ENTITY. The
domain values are: Dependent Entity; Independent Entity; Subtype Entity.
f. entity-depth-count—The integer value representing the specification of the level of
dependency of the entity or maximum number of parent entities "above" the entity
itself.
g. entity-storage-type-code—The specific value that represents whether the ENTITY is
standard (non-loggable) or loggable. The domain values are: Loggable; Standard.
h. entity-standardisation-level-code—The specific value that represents the level of
common agreement for the ENTITY. The domain values are: International; Local;
National; MIP Core; MIP-NATO Data Administration; Multilateral Interoperability
JC3IEDM - Metamodel - IPT3
V3.1.4
4
Programme. The domain value set for this attribute is shared with one or more other
attributes and is defined in the set standardisation-level-code.
i. entity-model-level-code—The specific value that represents the data model source of
the ENTITY being represented. The domain values are: Application; Metamodel;
Dictionary. The domain value set for this attribute is shared with one or more other
attributes and is defined in the set model-level-code.
3.2.1.5 The entity-storage-type-code attribute indicates whether an instance has
been specified in the implementation guidance as “loggable.” All current entities in the
JC3IEDM are considered “loggable”.
3.2.1.6 The table below is an example instance table for ENTITY.
Table 1. Instance Table for ENTITY
***-id
***-name-text
***-table-name-text
***-dependency-code
***-depth-count
***-storage-type-code
10000003 ACTION ACT IE 0 LOG
10000063 LOCATION LOC IE 0 LOG
10000076 OBJECT-ITEM OBJ_TEM IE 0 LOG
10000080 OBJECT-ITEM-STATUS OBJ_ITEM_STAT DE 3 LOG
10000082 OBJECT-TYPE OBJ_TYPE IE 0 LOG
10000085 ORGANISATION ORG SE 1 LOG
10000104 PERSON-TYPE PERS_TYPE SE 1 LOG
10000128 UNIT UNIT SE 2 LOG
Note: Not shown in the instance table are the attributes ***-definition-text, ***-standardisation-level-code, and ***-model-level-code.
Note: *** = “entity” Note: The values in the ***-dependency-code, and ***-storage-type-code are defined in Annex E.
Note: The value in the ***-depth-count is explained in Annex G.
3.2.1.7 The attribute entity-depth-count defines the order in which parent-to-
dependent children are related. An example is found in Annex G.
a. The values of entity-depth-count are not unique; instead, they partially order the
JC3IEDM and metamodel entities. The lowest entity-depth-count identifies the
independent entities for which none is the child of a non-identifying relationship.2
The following examples illustrate the entity-depth-count:
1) Each independent entity that is not the child of any non-identifying relationship
(e.g., OBJECT-TYPE, OBJECT-ITEM, ACTION, LOCATION) has entity-
depth-count of 0.
2) Each subtype of an independent entity (PERSON-TYPE, ORGANISATION-
TYPE, ORGANISATION) that is not the child of any non-identifying
relationship has entity-depth-count of 1.
3) A subtype or child of an entity with entity-depth-count 1 (e.g., UNIT) is of
entity-depth-count 2 if that entity is not the child of another relationship with
another entity.
b. The sequence (lowest to highest) defines the order in which tables would have to be
produced to ensure that no referential integrity violations occurred. For example, all
instances of entities at the lowest value (e.g., “0”) of entity-depth-count would have
2 By definition, an independent entity cannot be the child of an identifying relationship.
JC3IEDM - Metamodel - IPT3
V3.1.4
5
to be produced before creating instances of entities at the next lowest value (e.g.,
“1”).
c. The order would be reversed (highest to lowest) if deletions were to be performed.
For example, all instances of entities at the highest value (e.g., “5”) of entity-depth-
count would have to be deleted before deleting instances of entities at the next lowest
value (e.g., “4”).
3.2.1.8 The “model-level-code” is used to describe the type of entity being
represented. The domain values for the attribute entity-model-level-code are: “APPL” is
used to distinguish JC3 application (JC3IEDM) entities; “META” identifies a metamodel
entity and “DICT”3 distinguishes management entities.
3.2.1.9 The specification for JC3IEDM and the JC3IEDM Metamodel has to ensure
that entity keys are not reused. If the semantic understanding of an existing entity has
changed, then a new key should be generated for that entity. It is expected that no new
identifier with a value less than the highest used identifier (+ 1) will ever be used.
3.3 ATTRIBUTE
3.3.1 ATTRIBUTE
3.3.1.1 An ATTRIBUTE is a record that specifies the metadata characteristics of an
attribute for an entity that is described in a specific ENTITY. It is defined as ‘A record that
specifies the metadata characteristics of an attribute for an entity that is described in a
specific ENTITY.’ The attribute structure is shown in Figure 1.
3.3.1.2 An entity is described by one or more attributes, captured by ATTRIBUTE.
Because an attribute only exists within the context of its hosting entity, an attribute is
identified by both an “entity-id” and an “attribute-index.” The attribute index denotes an
index number that uniquely distinguishes the attribute from other attributes in the same
entity. The attribute-sequence-number-ordinal indicates the position of an attribute inside
the enclosing entity. The ordering of attributes is important for the exchange of information
using the JC3IEDM.
3.3.1.3 Attributes are described by a name, which is the name that appears in the
IDEF1X metamodel diagram (i.e., usually the complete attribute name, but when the
attribute is renamed its role name is stored here), a column name for implementation
purposes, an indicator that distinguishes between primary key and non-key attributes, and
another indicator that distinguishes between foreign key and base attributes.
3.3.1.4 As for the index, both the attribute name and the column name must be
unique within an entity. Unified attributes, which are not displayed in the diagram, are
stored as normal attributes. Since unification is based upon equality of attribute names, the
uniqueness of attribute (and column) names is violated only in this case. In addition, the
attribute-sequence-number-ordinal value of the unified attributes is set to the same value as
the attribute-sequence-number-ordinal value with which it unifies. An example of the
unification of attributes is shown in Table 2 below. The last attribute in the table unifies
with the first attribute in the table, therefore the attribute-sequence-number-ordinal value
(1) of the last attribute is set to the same value (1) as the first attribute.
3 The value “DICT” is not currently in use for the JC3IEDM model and the JC3IEDM Metamodel.
JC3IEDM - Metamodel - IPT3
V3.1.4
6
3.3.1.5 An ATTRIBUTE is identified by an entity-id (FK – Foreign Key) and by an
attribute-index that distinguishes instances of ATTRIBUTE for the same ENTITY. The
attributes of ATTRIBUTE are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
c. attribute-name-text—The character string assigned to represent a specific attribute.
d. attribute-column-name-text—The character string assigned to represent the
ATTRIBUTE as a specific physical column within a table.
e. attribute-sequence-number-ordinal—The integer value that represents the specific
physical position of the attribute inside the entity.
f. attribute-primary-key-indicator-code—The specific value that denotes whether an
ATTRIBUTE plays the role of part of the primary key in the ENTITY to which it
belongs. The domain values are: NON-KEY-ATTRIBUTE; PRIMARY-KEY-
ATTRIBUTE.
g. attribute-foreign-key-indicator-code—The specific value that denotes whether the
ATTRIBUTE plays the role of a foreign key in the ENTITY and thereby owned by
another ENTITY. The domain values are: BASE-ATTRIBUTE; FOREIGN-KEY-
ATTRIBUTE.
h. attribute-standardisation-level-code—The specific value that represents the level of
common agreement for the ATTRIBUTE. The domain values are: International;
Local; National; MIP Core; MIP-NATO Data Administration; Multilateral
Interoperability Programme. The domain value set for this attribute is shared with
one or more other attributes and is defined in the set standardisation-level-code.
3.3.1.6 The table below is an example instance table for ATTRIBUTE.
JC3IEDM - Metamodel - IPT3
V3.1.4
7
Table 2. Instance Table for ATTRIBUTE
entity-id (FK)
***-index
***-name-text
***-column-name-text
***-sequence-number-ordinal
***-primary-key-
indicator-code
***-foreign-key-
indicator-code
***-
standardisation-level-code
10000013 100001 action-id act_id 1 PK FK MPCO
10000013 100002 action-resource-index act_res_ix 2 PK FK MPCO
10000013 100003 action-resource-employment-index
act_res_employ_ix 3 PK BA MPCO
10000013 100004 action-resource-employment-category-code
cat_code 4 NK BA MPCO
10000013 100005 action-resource-employment-azimuth-fire-angle
azimuth_fire_angle 5 NK BA MPCO
10000013 100006 action-resource-employment-method-of-control-code
method_of_ctrl_code 6 NK BA MPCO
10000013 100007 action-resource-employment-trajectory-fire-code
trajectory_fire_code 7 NK BA MPCO
10000013 100008 action-objective-index act_objve_ix 8 NK FK MPCO
10000013 100009 physical model only creator_id 9 NK BA MPCO
10000013 100010 physical model only update_seqnr 10 NK BA MPCO
10000013 100100 action-id act_id 1 PK FK MPCO
Note: *** = “attribute”
3.3.1.7 Two sets of subtypes of ATTRIBUTE are described below and shown in the
figure below. One set distinguishes primary key attributes from non-key attributes, where
the former are used to identify unique instances of the ENTITY to which they belong, and
where the latter are used to describe aspects of that ENTITY at the data element (single
concept) level. The category discriminator for that distinction is attribute-primary-key-
indicator-code.
3.3.1.8 The other set of subtypes distinguishes owned (“base”) attributes from
attributes that occur in the ENTITY to which they belong solely because of a relationship
with another entity. The owned attributes form the subtype BASE-ATTRIBUTE, and the
others form the subtype FOREIGN-KEY-ATTRIBUTE. The category discriminator for
that distinction is attribute-foreign-key-indicator-code.
3.3.1.9 The specification for JC3IEDM and the JC3IEDM Metamodel has to ensure
that attribute keys are not reused. If the semantic understanding of an existing attribute has
changed, then a new key should be generated for that attribute. It is expected that no new
identifier with a value less than the highest used identifier (+ 1) for attributes within an
entity will ever be used.
JC3IEDM - Metamodel - IPT3
V3.1.4
8
attribute-foreign-key-indicator-code
attribute-primary-key-indicator-code
is-originator-for
unifies
is-source-for
ATTRIBUTE
entity-id (FK) (IE1.1,IE2.1,IE3.1)
attribute-index
attribute-name-text (IE1.2)
attribute-column-name-text (IE2.2)
attribute-sequence-number-ordinal (IE3.2)
attribute-primary-key-indicator-code
attribute-foreign-key-indicator-code
attribute-standardisation-level-code
BASE-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
base-attribute-definition-text
base-attribute-data-type-code
base-attribute-data-length-count
base-attribute-data-decimals-count
domain-id (FK)
FOREIGN-KEY-ATTRIBUTE
host-entity-id (FK)
attribute-index (FK)
foreign-key-attribute-role-definition-text
foreign-key-attribute-rolename-indicator-code
source-entity-id (FK)
source-attribute-index (FK)
migrating-relationship-index (FK)
base-entity-id (FK)
base-attribute-index (FK)
unifying-attribute-index (FK)NON-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
non-key-attribute-optionality-indicator-code
PRIMARY-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
Figure 1. Attribute View
3.3.2 PRIMARY-KEY-ATTRIBUTE
3.3.2.1 PRIMARY-KEY-ATTRIBUTE is a subtype of ATTRIBUTE under the
category discriminator attribute-primary-key-indicator-code. PRIMARY-KEY-
ATTRIBUTE is defined as ‘An ATTRIBUTE used to provide the unique identifier(s) of an
instance of the ENTITY to which the attributes belong.’ The PRIMARY-KEY-
ATTRIBUTE structure in shown in the figure above.
3.3.2.2 A PRIMARY-KEY-ATTRIBUTE is identified by the primary key
attributes, entity-id (FK) and attribute-index (FK) that migrate to PRIMARY-KEY-
ATTRIBUTE from the category (subtype) relationship from ATTRIBUTE. The attributes
of PRIMARY-KEY-ATTRIBUTE are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
3.3.2.3 The table below is an example instance table for PRIMARY-KEY-
ATTRIBUTE.
JC3IEDM - Metamodel - IPT3
V3.1.4
9
Table 3. Instance Table for PRIMARY-KEY-ATTRIBUTE
entity-id (FK) attribute-index (FK)
10000002(ABSOLUTE-POINT) 100001(absolute-point-id)
10000027(CONE-VOLUME) 100001(cone-volume-id)
10000227(RELATIVE-COORDINATE-SYSTEM)
100001(relative-coordinate-system-id)
10000214(CORRIDOR-AREA) 100001(corridor-area-id)
10000215(ELLIPSE) 100001(ellipse-id)
10000048(FAN-AREA) 100001(fan-area-id)
10000055(GEOMETRIC-VOLUME) 100001(geometric-volume-id)
10000061(LINE) 100001(line-id)
10000062(LINE-POINT) 100001(line-id)
10000062(LINE-POINT) 100002(line-point-index
10000063(LOCATION) 100001(location-id)
10000228(OBJECT-REFERENCE) 100001(relative-coordinate-system-id)
10000216(ORBIT-AREA) 100001(orbit-area-id)
10000105(POINT) 100001(point-id)
10000229(POINT-REFERENCE) 100001(relative-coordinate-system-id)
10000217(POLYARC-AREA) 100001(polyarc-area-id)
10000218(POLYGON-AREA) 100001(polygon-area-id)
10000111(RELATIVE-POINT) 100001(relative-point-id)
10000219(SPHERE-VOLUME) 100001(sphere-volume-id)
10000119(SURFACE) 100001(surface-id)
10000220(SURFACE-VOLUME) 100001(surface-volume-id)
10000221(TRACK-AREA) 100001(track-area-id)
10000222(VERTICAL-DISTANCE) 100001(vertical-distance-id)
3.3.3 NON-KEY-ATTRIBUTE
3.3.3.1 NON-KEY-ATTRIBUTE is a subtype of ATTRIBUTE under the category
discriminator attribute-primary-key-indicator-code. NON-KEY-ATTRIBUTE is defined as
‘An ATTRIBUTE used to provide a descriptive data element of instances of the ENTITY
to which the ATTRIBUTE belongs and that is not a member of the primary key of that
ENTITY.’ The NON-KEY-ATTRIBUTE structure in shown in Figure 1 above.
3.3.3.2 A NON-KEY-ATTRIBUTE is identified by the primary key attributes,
entity-id (FK) and attribute-index (FK) that migrate to NON-KEY-ATTRIBUTE from the
category (subtype) relationship from ATTRIBUTE. The attributes of NON-KEY-
ATTRIBUTE are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
c. non-key-attribute-optionality-indicator-code—The specific value that represents
whether non-null domain value is required for a NON-KEY-ATTRIBUTE. The
domain values are: Mandatory; Optional.
3.3.3.3 The table below is an example instance table for NON-KEY-ATTRIBUTE.
JC3IEDM - Metamodel - IPT3
V3.1.4
10
Table 4. Instance Table for NON-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
non-key-attribute- optionality-indicator-code
10000282(GEOGRAPHIC-POINT)
100002(geographic-point-latitude-coordinate) MA
10000282(GEOGRAPHIC-POINT)
100003(geographic-point-longitude-coordinate) MA
10000282(GEOGRAPHIC-POINT)
100004(geographic-point-latitude-precision-code) OP
10000227(RELATIVE-COORDINATE-SYSTEM)
100002(relative-coordinate-system-reference-category-code)
MA
10000062(LINE-POINT) 100003(line-point-sequence-ordinal) MA
10000063(LOCATION) 100002(location-category-code) MA
10000105(POINT) 100002(point-category-code) MA
10000217(POLYARC-AREA) 100002(polyarc-area-begin-bearing-angle) MA
10000217(POLYARC-AREA) 100003(polyarc-area-end-bearing-angle) MA
10000217(POLYARC-AREA) 100004(polyarc-area-arc-radius-dimension) MA
10000111(RELATIVE-POINT) 100002(relative-point-x-coordinate-dimension) MA
10000111(RELATIVE-POINT) 100003(relative-point-y-coordinate-dimension) MA
10000111(RELATIVE-POINT) 100004(relative-point-z-coordinate-dimension) OP
10000111(RELATIVE-POINT) 100005(relative-point-x-precision-code) OP
10000111(RELATIVE-POINT) 100006(relative-point-y-precision-code) OP
3.3.4 BASE-ATTRIBUTE
3.3.4.1 BASE-ATTRIBUTE is a subtype of ATTRIBUTE under the category
discriminator attribute-foreign-key-indicator-code. BASE-ATTRIBUTE is that subset of
ATTRIBUTE owned by the ENTITY to which the members belong; that is, they are not
foreign key attributes migrating from another ENTITY under some relationship. A BASE-
ATTRIBUTE is defined as ‘An ATTRIBUTE that is native to the entity referenced by the
specific ENTITY.’ The BASE-ATTRIBUTE structure in shown in Figure 1 above.
3.3.4.2 A BASE-ATTRIBUTE is identified by the primary key attributes, entity-id
(FK) and attribute-index (FK) that migrate to BASE-ATTRIBUTE from the category
(subtype) relationship from ATTRIBUTE. The attributes of BASE-ATTRIBUTE are the
following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
c. base-attribute-definition-text—The character string assigned to represent the
definition of a specific BASE-ATTRIBUTE.
d. base-attribute-data-type-code—The specific value that represents the technical form
(datatype or syntax) for the attribute. The domain values are: Blob; Character;
Numeric; Varying character.
e. base-attribute-data-length-count—The numeric value representing the maximum
number of characters permitted for a value of the attribute.
f. base-attribute-data-decimals-count—The numeric value representing the number of
positions to the right of the decimal point for attributes that are expressed as real
numbers.
JC3IEDM - Metamodel - IPT3
V3.1.4
11
g. domain-id—The unique value, or set of characters, assigned to represent a specific
DOMAIN and to distinguish it from all other DOMAINs. The attribute domain-id
(FK) migrates to BASE-ATTRIBUTE under the relationship “describes-allowed-
values-for” from DOMAIN.
3.3.4.3 The table below is an example instance table for BASE-ATTRIBUTE.
Table 5. Instance Table for BASE-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
***-definition-text
***-data-type-code
10000282(GEOGRAPHIC-POINT)
100002(geographic-point-latitude-coordinate) The numeric... NUMBER
10000282(GEOGRAPHIC-POINT)
100003(geographic-point-longitude-coordinate) The numeric... NUMBER
10000282(GEOGRAPHIC-POINT)
100004(geographic-point-latitude-precision-code)
The specif... CHAR
10000227(RELATIVE-COORDINATE-SYSTEM)
100002(relative-coordinate-system-reference-category-code)
The specif... CHAR
10000062(LINE-POINT) 100002(line-point-index) The unique... NUMBER
10000062(LINE-POINT) 100003(line-point-sequence-ordinal) The positive... NUMBER
10000063(LOCATION) 100002(location-category-code) The specif... CHAR
10000105(POINT) 100002(point-category-code) The specif... CHAR
10000217(POLYARC-AREA) 100002(polyarc-area-begin-bearing-angle) The rotational...
NUMBER
10000217(POLYARC-AREA) 100003(polyarc-area-end-bearing-angle) The rotational...
NUMBER
10000217(POLYARC-AREA) 100004(polyarc-area-arc-radius-dimension) The one-dimensionalG
NUMBER
10000111(RELATIVE-POINT) 100002(relative-point-x-coordinate-dimension) The one-di... NUMBER
10000111(RELATIVE-POINT) 100003(relative-point-y-coordinate-dimension) The one-di... NUMBER
10000111(RELATIVE-POINT) 100004(relative-point-z-coordinate-dimension) The one-di... NUMBER
10000111(RELATIVE-POINT) 100005(relative-point-x-precision-code) The specif... CHAR
10000111(RELATIVE-POINT) 100006(relative-point-y-precision-code) The specif... CHAR
Note: *** = “base-attribute”
***-data-length-count ***-data-decimal-count domain-id
9 6 100000401
10 6 100000402
6 100004218
6 100004121
20 100001000
6 100002200
6 100000138
6 100000200
7 4 100000000
7 4 100000000
12 3 100000600
12 3 100000600
12 3 100000600
12 3 100000600
6 100004218
6 100004218
3.3.5 FOREIGN-KEY-ATTRIBUTE
3.3.5.1 FOREIGN-KEY-ATTRIBUTE is an ATTRIBUTE that has been migrated
under a RELATIONSHIP from the primary key of the “Parent” ENTITY of that
RELATIONSHIP. FOREIGN-KEY-ATTRIBUTE is defined as ‘An ATTRIBUTE that has
been migrated under a RELATIONSHIP from the primary key of the "Parent" ENTITY of
that RELATIONSHIP.’ The FOREIGN-KEY-ATTRIBUTE structure in shown in Figure 1
above.
JC3IEDM - Metamodel - IPT3
V3.1.4
12
3.3.5.2 A FOREIGN-KEY-ATTRIBUTE is identified by the primary key attributes,
entity-id (FK) and attribute-index (FK) that migrate to FOREIGN-KEY-ATTRIBUTE from
the category (subtype) relationship from ATTRIBUTE. The attributes of FOREIGN-KEY-
ATTRIBUTE are the following:
a. host-entity-id—The entity-id that identifies the entity in which the foreign key resides
(a role name for entity-id).
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
c. foreign-key-attribute-role-definition-text—The character string assigned to represent
the way in which a FOREIGN-KEY-ATTRIBUTE relates to the base ENTITY.
d. foreign-key-attribute-rolename-indicator-code—The specific value that represents
whether a surrogate name is used for a migrating FOREIGN-KEY-ATTRIBUTE in
the base ENTITY. The domain values are: Migrated name; Role name.
e. source-entity-id—The entity-id that identifies the source entity for the foreign key (a
role name for entity-id). The Source ENTITY is the one from which a FOREIGN-
KEY-ATTRIBUTE migrates. The attribute name source-entity-id (FK) is a role name
for the attribute for entity-id (FK) that migrates to FOREIGN-KEY-ATTRIBUTE
under the relationship “is-source-for” from PRIMARY-KEY-ATTRIBUTE.
f. source-attribute-index—The attribute-index that identifies the source attribute for the
foreign key (a role name for attribute-index). The attribute source-attribute-index
(FK) is a role name for the attribute for attribute-index (FK) that migrates to
FOREIGN-KEY-ATTRIBUTE under the relationship “is-source-for” from
PRIMARY-KEY-ATTRIBUTE.
g. migrating-relationship-index—The relationship-index that identifies the instance of
the migration of the foreign key (a role name for relationship-index). The identifier of
a RELATIONSHIP, for a specific “Child” ENTITY and a specific “Parent” ENTITY,
under which the instance of FOREIGN-KEY-ATTRIBUTE migrates from the
“Parent” ENTITY to the “Child” ENTITY.
1) The attribute migrating-relationship-index (FK) is a role name for the attribute
for relationship-index (FK) that migrates to FOREIGN-KEY-ATTRIBUTE
under the relationship “migrates-from-parent(source)-to-child(host)-entity” from
RELATIONSHIP.
2) The attribute parent-entity-id (FK) that migrates to FOREIGN-KEY-
ATTRIBUTE under the same relationship (“migrates-from-parent(source)-to-
child(host)-entity” from RELATIONSHIP) intentionally unifies with the source-
entity-id (FK) that is already a descriptive, non-key attribute of FOREIGN-KEY-
ATTRIBUTE.
3) The attribute child-entity-id (FK) that migrates to FOREIGN-KEY-ATTRIBUTE
under the same relationship (“migrates-from-parent(source)-to-child(host)-entity”
JC3IEDM - Metamodel - IPT3
V3.1.4
13
from RELATIONSHIP) intentionally unifies with the host-entity-id (FK) that is
already a primary key attribute of FOREIGN-KEY-ATTRIBUTE.
h. base-entity-id—The entity-id that identifies the base entity for the foreign key (a role
name for entity-id). The Base ENTITY is the one to which a FOREIGN-KEY-
ATTRIBUTE migrates. The attribute base-entity-id (FK) is a role name for the
attribute for entity-id (FK) that migrates to FOREIGN-KEY-ATTRIBUTE under the
relationship “is-originator-for” from BASE-ATTRIBUTE.
i. base-attribute-index—The attribute-index that identifies the base attribute for the
foreign key (a role name for attribute-index). The attribute base-attribute-index (FK)
is a role name for the attribute for attribute-index (FK) that migrates to FOREIGN-
KEY-ATTRIBUTE under the relationship “is-originator-for” from BASE-
ATTRIBUTE.
j. unifying-attribute-index—The attribute-index that identifies the attribute that belongs
to the same ENTITY as the one with which it unifies (a role name for attribute-
index). The identifier of an instance of ATTRIBUTE for a specific instance of
ENTITY that, together with the source-entity-id (FK), identifies the attribute of the
Base ENTITY which is designated the same as the FOREIGN-KEY-ATTRIBUTE
migrating from the Source ENTITY.
1) The attribute unifying-attribute-index (FK) is a role name for the attribute for
attribute-index (FK) that migrates to FOREIGN-KEY-ATTRIBUTE under the
relationship “unifies” from FOREIGN-KEY-ATTRIBUTE itself.
2) The attribute entity-id (FK) that migrates to FOREIGN-KEY-ATTRIBUTE
under the same relationship (“unifies” from FOREIGN-KEY-ATTRIBUTE)
intentionally unifies with the host-entity-id (FK) that is already a primary key
attribute of FOREIGN-KEY-ATTRIBUTE. Thus, the unifying instance of
attribute-index (FK) belongs to the same ENTITY as the one with which it
unifies.
3.3.5.3 The table below is an example instance table for FOREIGN-KEY-
ATTRIBUTE.
JC3IEDM - Metamodel - IPT3
V3.1.4
14
Table 6. Instance Table for FOREIGN-KEY-ATTRIBUTE
host-entity-id (FK)
attribute-index (FK)
***-role-definition-
text
***-rolename-indicator-code
source-entity-id (FK)
source-attribute-index (FK)
migrating-relation-ship-
index (FK)
base-entity-
id (FK)
base-attribute-index (FK)
10000002 (ABSOLUTE-POINT)
100001 (absolute-point-id)
The point-G
RN 10000105 (POINT)
100001 (point-id)
1 10000063 (LOCATION)
100001 (location-id)
10000061 (LINE)
100001 (line-id)
The locationG
RN 10000063 (LOCATION)
100001 (location-id)
1 10000063 (LOCATION)
100001 (location-id)
10000062 (LINE-POINT)
100001 (line-id)
The locationG
MN 10000061 (LINE)
100001 (line-id)
1 10000063 (LOCATION)
100001 (location-id)
10000062 (LINE-POINT)
100004 (line-point-point-id)
The point-G
RN 10000105 (POINT)
100001 (point-id)
1 10000063 (LOCATION)
100001 (location-id)
10000105 (POINT)
100001 (point-id)
The locationG
RN 10000063 (LOCATION)
100001 (location-id)
1 10000063 (LOCATION)
100001 (location-id)
10000111 (RELATIVE-POINT)
100001 (relative-point-id)
The point-G
RN 10000105 (POINT)
100001 (point-id)
2 10000063 (LOCATION)
100001 (location-id)
10000111 (RELATIVE-POINT)
100008 (relative-coordinate-system-id)
The unique valueG
MN 10000227 (RELATIVE-COORDINA
TE-SYSTEM)
100001 (relative-
coordinate-system-id)
1 10000227 (RELATIVE-COORDINA
TE-SYSTEM)
100001 (relative-coordinate-system-id)
Note: *** = “foreign-key-attribute”
3.3.5.4 A foreign key attribute is the result of a (base or foreign key) attribute that
migrated from a source entity to its current host entity through some relationship that exists
between those two entities. As non-specific relationships are not allowed, every
relationship migrates at least one foreign key attribute.
3.3.5.5 A foreign key attribute (as for every kind of attribute) is identified by the
entity in which it resides and by an index. Basic properties are an indicator whether the
attribute has been role-named or given its migrated name, the source entity and attribute
(always a key attribute, because base attributes do not migrate), and the relationship that is
responsible for the migration. Although the role name indicator is more or less redundant
(because the attribute name could be compared with the attribute name of the source
primary key attribute), it clarifies the foreign key use in the child entity and will simplify
implementation.
3.3.5.6 A foreign key attribute has a base attribute (in another or the same entity)
from which it originates. Despite the fact that this information can be derived from already
represented structures in the metamodel diagram, this link is still useful if, for instance, one
wants to know the domain of a foreign key that already migrated several times.
3.3.5.7 Finally, the unification aspect of IDEF1X is modelled inside FOREIGN-
KEY-ATTRIBUTE, as explained in the next section.
JC3IEDM - Metamodel - IPT3
V3.1.4
15
3.4 Unification of Foreign Key Attributes
3.4.1 UNIFICATION
3.4.1.1 Unification means that two or more attributes within the same entity always
contain exactly the same values and have been given the same name for that reason.
IDEF1X makes superfluous attributes disappear in the diagrams, unifying them into one
single attribute with that common name. In practice, the remaining attribute is just one of
the original attributes that “absorbs” the others. This attribute, called the unifying attribute,
is chosen arbitrarily to represent all involved attributes (i.e., both itself and all the absorbed
or unified attributes). As noted, all unified attributes (which are not distinguished in the
IDEF1X diagram) are stored in the MIP Information Resource Dictionary database as well.
However, they should be marked in a way that can be distinguished from the rest. Since
only foreign key attributes may be unified, an extra “unifying-attribute-index” is added to
FOREIGN-KEY-ATTRIBUTE, in which a unifying foreign key attribute index (within the
same host entity) may be put. Normal foreign keys hold a “null” value in this attribute,
unified foreign keys an index number. A foreign key with a “unifying-attribute-index”
equal to 4 has been unified with Attribute 4 of the same entity.
3.4.1.2 In summary, unification is modelled in such a way that only one of the
participants remains a normal attribute (the unifying attribute), while the others (the unified
attributes) are tagged. They are populated in the MIP Information Resource Dictionary
database, but will disappear in a physical database implementation as they become
redundant. All foreign key attributes (unifying, unified, and others) are put in the MIP
Information Resource Dictionary database, although the unified ones should be considered
as “hidden.”
3.4.1.3 Within FOREIGN-KEY-ATTRIBUTE several attributes have been unified
as a result of multiple relationships that carry the identifier of the same instance of some
entity.
3.5 Alternate Key View
3.5.1 ALTERNATE-KEY
3.5.1.1 An ALTERNATE-KEY is defined as ‘A record that points to one or more
attributes that collectively serve as a unique identification for an entity that is cited in a
specific ENTITY and may be used instead of the PRIMARY-KEY for the same instance of
ENTITY’. An ALTERNATE-KEY may also be designated as part or all of an inversion
entry, that is nulls are permitted and values are not necessarily unique but, while not
capable of being used as the primary key of an entity, are deemed useful for indexing
implemented databases (for retrieval of instances). By definition, every alternate key can
serve as an inversion entry but not conversely.4 The Alternate key structure is shown in the
figure below.
a. If two (or more) attributes form an ALTERNATE-KEY for an entity, the label
“AK1” may be appended to their names in the metamodel diagram (e.g., as in
4 It has long been recognized that the name ALTERNATE-KEY is confusing when it is defined and used
to capture not only alternate keys but inversion entries. The concept has been retained in Baseline 3.0
due to its simplicity.
JC3IEDM - Metamodel - IPT3
V3.1.4
16
IDEF1X). If an additional set of attributes, possibly overlapping with the first, form
an alternate key, the label “AK2” may be appended to their names.
b. Similarly, if two our more attributes are designated as an inversion entry, the label
“IE1” may be appended to their names in the metamodel diagram (e.g., as in
IDEF1X). If an additional set of attributes, possibly overlapping with the first, form
an alternate key, the label “IE2” may be appended to their names.
3.5.1.2 Besides the primary key, an entity may have zero or more sets of alternate
keys, identified by an alternate key index. An alternate key contains at least one attribute of
the entity. Further, attributes may appear in zero or more different alternate keys, acting as
a so-called “alternate key attribute.” Each set of alternate keys or inversion entries for an
entity is denoted with an integer. Examples are AK1, AK2, IE1, and IE2.
consists-of
P
appears-in
ALTERNATE-KEY
entity-id (FK) (AK1.2)
alternate-key-index
alternate-key-number-quantity (AK1.1)
alternate-key-uniqueness-indicator-code (AK1.3)
ALTERNATE-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
alternate-key-index (FK)
ATTRIBUTE
entity-id (FK) (IE1.1,IE2.1,IE3.1)
attribute-index
attribute-name-text (IE1.2)
attribute-column-name-text (IE2.2)
attribute-sequence-number-ordinal (IE3.2)
attribute-primary-key-indicator-code
attribute-foreign-key-indicator-code
attribute-standardisation-level-code
Figure 2. Alternate Key View
3.5.1.3 Both real alternate keys and inversion entries are represented in
ALTERNATE-KEY. Values for “alternate-key-uniqueness-indicator-code” are AU (always
unique; i.e., an alternate key) and MU (mostly unique; i.e., an inversion entry). The integer
part of the “AK” or “IE” label (e.g., “AK1”) is captured by “alternate-key-number-
quantity.”
3.5.1.4 An ALTERNATE-KEY is identified by the primary key attribute, entity-id
(FK), that migrates to ALTERNATE-KEY under the identifying relationship “is-also-
identified-by” from ENTITY, together with the owned attribute alternate-key-index that
serves to distinguish instances of ALTERNATE-KEY for the same ENTITY. The
attributes of ALTERNATE-KEY are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. alternate-key-index—The unique value, or set of characters, assigned to represent a
specific ALTERNATE-KEY for a specific ENTITY and to distinguish it from all
other ALTERNATE-KEYs for that ENTITY.
c. alternate-key-number-quantity—The numeric value that represents the alternate key
or inversion key in the ENTITY.
JC3IEDM - Metamodel - IPT3
V3.1.4
17
d. alternate-key-uniqueness-indicator-code—The specific value that denotes whether
the alternate key or inversion key is unique. The domain values are: Always unique
(e.g., Alternate Key); Mostly unique (e.g., Inversion Entry).
3.5.1.5 The table below is an example instance table for ALTERNATE-KEY.
Table 7. Instance Table for ALTERNATE-KEY
entity-id (FK)
alternate-key-index
alternate-key-number-quantity
alternate-key-uniqueness-indicator-code
10010011 [DOMAIN-VALUE]
1 1 AU
[Alternate Key]
10010011 [DOMAIN-VALUE]
2 1 MU
[Inversion Entry]
10010012 [ENTITY]
1 1 AU
[Alternate Key]
10010012 [ENTITY]
2 2 AU
[Alternate Key]
3.5.2 ALTERNATE-KEY-ATTRIBUTE
3.5.2.1 An ALTERNATE-KEY-ATTRIBUTE is defined as ‘The association of a
specific ALTERNATE-KEY with a specific ATTRIBUTE that identifies the participation
of the ATTRIBUTE as part of ALTERNATE-KEY.’ The ALTERNATE-KEY structure is
shown in Figure 2 above.
3.5.2.2 An ALTERNATE-KEY-ATTRIBUTE is identified by the primary key
attributes, entity-id (FK) and alternate-key-index (FK), that migrate to ALTERNATE-
KEY-ATTRIBUTE from the identifying relationship “consists-of”; and the entity-id (FK)
and attribute-index (FK), that migrate to ALTERNATE-KEY-ATTRIBUTE from the
identifying relationship “appears-in” from ATTRIBUTE. The entity-id (FK) from
ALTERNATE-KEY and the entity-id (FK) from ATTRIBUTE intentionally unify; that is,
they represent the same data element in ALTERNATE-KEY-ATTRIBUTE. The attributes
of ALTERNATE-KEY-ATTRIBUTE are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
c. alternate-key-index—The unique value, or set of characters, assigned to represent a
specific ALTERNATE-KEY for a specific ENTITY and to distinguish it from all
other ALTERNATE-KEYs for that ENTITY.
3.5.2.3 The table below is an example instance table for ALTERNATE-KEY-
ATTRIBUTE.
JC3IEDM - Metamodel - IPT3
V3.1.4
18
Table 8. Instance Table for ALTERNATE-KEY-ATTRIBUTE
entity-id (FK) attribute-index (FK) alternate-key-index (FK)
10010011 [DOMAIN-VALUE]
100003 [domain-value-description-text (AK1.1)]
1
10010011 [DOMAIN-VALUE]
100001 [domain-id (AK1.2)]
1
10010011 [DOMAIN-VALUE]
100007 [domain-value-type-code (AK1.3)]
1
10010011 [DOMAIN-VALUE]
100004 [domain-value-name-text (IE1.1)]
2
10010011 [DOMAIN-VALUE]
100001 [domain-id (IE1.2)]
2
10010012 [ENTITY]
100002 [entity-name-text (AK1.1)]
1
10010012 [ENTITY]
100001 [entity-id (AK1.2)]
1
10010012 [ENTITY]
100003 [entity-table-name-text (AK2.1)]
2
10010012 [ENTITY]
100001 [entity-id (AK2.2)]
2
3.6 Entity Relationships
3.6.1 CATEGORY-RELATIONSHIP
3.6.1.1 A CATEGORY-RELATIONSHIP is defined as ‘Representation of the
information required to define a subtype for a specific ENTITY.’ Such an attribute divides
the instances of the ENTITY into disjoint (non-overlapping) subsets (the subtypes), each of
which is identified as an ENTITY. The structure is shown in the figure below.
Figure 3. Category Relationship View
JC3IEDM - Metamodel - IPT3
V3.1.4
19
3.6.1.2 An entity acts as supertype for zero, one, or more category subtrees. A
category can be considered as being a cluster that groups a number of subtype entities (but
is not modelled in this way). Every category has a discriminator (i.e., an attribute of the
supertype entity) and an indicator that says whether the category is complete or incomplete.
As the model indicates, a category consists of one or more subtype relationships, with the
same supertype entity (unified within SUBTYPE-RELATIONSHIP).
3.6.1.3 A CATEGORY-RELATIONSHIP is identified by two attributes. Firstly the
primary key attribute, super-entity-id (FK) that migrates to CATEGORY-RELATIONSHIP
from the identifying relationship “is-subtyped-via” from ENTITY. Secondly the owned
attribute category-relationship-index, which serves to distinguish instances of
CATEGORY-RELATIONSHIP for the same ENTITY. The attributes of CATEGORY-
RELATIONSHIP are the following:
a. super-entity-id—The entity-id that identifies the super-type entity for sub-typing (a
role name for entity-id).
b. category-relationship-index—The unique value, or set of characters, assigned to
represent a specific CATEGORY-RELATIONSHIP for a specific ENTITY and to
distinguish it from all other CATEGORY-RELATIONSHIPs for that ENTITY.
c. category-relationship-definition-text—The character string assigned to represent the
characterisation of a CATEGORY-RELATIONSHIP.
d. discriminator-attribute-index—The attribute-index that identifies the attribute used as
a discriminator for sub-typing (a role name for attribute-index).
e. category-relationship-completeness-indicator-code—The specific value that
represents whether all the possible subtypes of the Super ENTITY explicitly occur in
the data model. The domain values are: Complete category; Incomplete category.
3.6.1.4 The table below is an example instance table for CATEGORY-
RELATIONSHIP.
Table 9. Instance Table for CATEGORY-RELATIONSHIP
super-entity-id (FK)
***-index
***-definition-text
discriminator-attribute-index (FK)
***-completeness-indicator-code
10000043 (FACILITY) 1 — 100002 IC
10000049 (FEATURE) 1 — 100002 IC
10000063 (LOCATION) 1 — 100002 CC
10000070 (MATERIEL-TYPE) 1 — 100002 IC
10000076 (OBJECT-ITEM) 1 — 100002 IC
10000085 (ORGANISATION) 1 — 100002 IC
10000105 (POINT) 1 — 100002 CC
Note: *** = “category-relationship”
JC3IEDM - Metamodel - IPT3
V3.1.4
20
3.6.2 RELATIONSHIP
3.6.2.1 A RELATIONSHIP is defined as ‘The association of one instance of
ENTITY (the "Parent” ENTITY) with another (the "Child" ENTITY) that describes the
degree and nature of the association.’ The RELATIONSHIP is said to connect the Parent
ENTITY to the Child ENTITY. In some cases, the RELATIONSHIP associates a subset of
the ENTITY with that Parent ENTITY and this is termed a SUBTYPE-RELATIONSHIP.
In the other case (termed CARDINALITY-RELATIONSHIP), the RELATIONSHIP
associates the primary key of the Parent ENTITY with the attributes of the Child ENTITY
(the primary key attributes of the Parent ENTITY are thereby said to “migrate” to the Child
Entity). There are two and only two subtypes of RELATIONSHIP under the relationship-
type-code: CARDINALITY-RELATIONSHIP and SUBTYPE-RELATIONSHIP. The
relationship structure is shown in the figure below.
Figure 4. Relationship View
JC3IEDM - Metamodel - IPT3
V3.1.4
21
3.6.2.2 The first type of relationship, the cardinality relationship, captures the one(-
or-zero)-to-more relationships. These are described by an “cardinality-relationship-
identifying-indicator-code” (identifying, nonidentifying); a “cardinality-relationship-
parent-cardinality-code” (one = mandatory, zero-or-one = optional); a “cardinality-
relationship-child-cardinality-code” (zero, one or more, positive (one or more), zero or one,
exactly, range, special); a cardinality-relationship-child-minimum-cardinality-count and
cardinality-relationship-child-maximum-cardinality-count in case of an exact or a range
cardinality type; a cardinality-relationship-verb-name-text (mandatory); and a cardinality-
relationship-inverse-verb-name-text (optional).
3.6.2.3 The second type of relationship, the subtype relationship, is used to store the
subtype relationships between two different entities, that is, one entity is a subtype of
another entity and the latter entity is called the supertype. Every subtype relationship is
associated with exactly one category relationship (see next item).
3.6.2.4 A RELATIONSHIP is identified by 3 attributes. Firstly the primary key
attributes, parent-entity-id (FK) and child-entity-id (FK), that migrate to RELATIONSHIP
under the identifying relationships “is-parent-of” and “is-child-of,” respectively, from
ENTITY. The 3rd identifing attribute is the owned attribute relationship-index, which
serves to distinguish instances of RELATIONSHIP for the same Parent ENTITY and the
same Child ENTITY. The attributes of RELATIONSHIP are the following:
a. parent-entity-id—The entity-id that identifies the parent entity in the relationship (a
role name for entity-id).
b. child-entity-id—The entity-id that identifies the child entity in the relationship (a role
name for entity-id).
c. relationship-index—The unique value, or set of characters, assigned to represent a
RELATIONSHIP for a specific Parent ENTITY and a specific Child ENTITY and to
distinguish it from all other RELATIONSHIPs for that Parent ENTITY and that
Child ENTITY.
d. relationship-type-code—The specific value that represents the class of
RELATIONSHIP being specified. The domain values are: CARDINALITY-
RELATIONSHIP; SUBTYPE-RELATIONSHIP.
3.6.2.5 The table below is an example instance table for RELATIONSHIP.
Table 10. Instance Table for RELATIONSHIP
parent-entity-id (FK)
child-entity-id (FK)
relationship-index
relationship-type-code
10000063 (LOCATION) 10000055 (GEOMETRIC-VOLUME) 1 SR
10000063 (LOCATION) 10000061 (LINE) 1 SR
10000063 (LOCATION) 10000105 (POINT) 1 SR
10000063 (LOCATION) 10000119 (SURFACE) 1 SR
10000203 (MILITARY-ORGANISATION-TYPE)
10000204 (MILITARY-POST-TYPE) 1 SR
10000076 (OBJECT-ITEM) 10000243 (OBJECT-ITEM-ASSOCIATION) 1 CR
10000076 (OBJECT-ITEM) 10000243 (OBJECT-ITEM-ASSOCIATION) 2 CR
10000085 (ORGANISATION) 10000008 (ACTION-OBJECTIVE) 1 CR
10000085 (ORGANISATION) 10000012 (ACTION-RESOURCE) 1 CR
10000085 (ORGANISATION) 10000170 (ORGANISATION-ACTION-ASSOCIATION) 1 CR
10000085 (ORGANISATION) 10000157 (REPORTING-DATA) 1 CR
10000085 (ORGANISATION) 10000247 (ACTION-OBJECTIVE-ITEM-MARKING) 1 CR
10000085 (ORGANISATION) 10000128 (UNIT) 1 SR
JC3IEDM - Metamodel - IPT3
V3.1.4
22
3.6.3 CARDINALITY-RELATIONSHIP
3.6.3.1 As noted, CARDINALITY-RELATIONSHIP is a subtype of
RELATIONSHIP. A CARDINALITY-RELATIONSHIP is defined as ‘A one-way
RELATIONSHIP that identifies a specific “parent” ENTITY with a specific “child”
ENTITY where the child is a dependent ENTITY whose set of key attributes may differ
from the set of key attributes of the parent.’ By definition, it implies nothing about how the
Child ENTITY relates back to the Parent Entity. Cardinality is expressed by attributes that
specify how many instances of the entity may or must be present in the Child ENTITY. It
is a RELATIONSHIP whose child entity is a dependent ENTITY that has a set of key
attributes that may differ from the set of keys of the Parent.
3.6.3.2 A CARDINALITY-RELATIONSHIP is identified by the primary key
attributes, parent-entity-id (FK), child-entity-id (FK), and relationship-index (FK), that
migrate to CARDINALITY-RELATIONSHIP from the category (subtype) relationship
from RELATIONSHIP (whose category discriminator in the metamodel is relationship-
type-code). The attributes of CARDINALITY-RELATIONSHIP are the following:
a. parent-entity-id—The entity-id that identifies the parent entity in the relationship (a
role name for entity-id).
b. child-entity-id—The entity-id that identifies the child entity in the relationship (a role
name for entity-id).
c. relationship-index—The unique value, or set of characters, assigned to represent a
RELATIONSHIP for a specific Parent ENTITY and a specific Child ENTITY and to
distinguish it from all other RELATIONSHIPs for that Parent ENTITY and that
Child ENTITY.
d. cardinality-relationship-verb-name-text—The character string assigned to represent
the action phrase describing the association from the parent to the child instances of
ENTITY for a CARDINALITY-RELATIONSHIP.
e. cardinality-relationship-inverse-verb-name-text—The character string assigned to
represent the action phrase describing the relationship from the child and to the
parent instances of ENTITY for a CARDINALITY-RELATIONSHIP.
f. cardinality-relationship-identifying-indicator-code—The specific value that
represents the class of CARDINALITY-RELATIONSHIP represented. The domain
values are: Identifying; Nonidentifying.
g. cardinality-relationship-parent-cardinality-code—The specific value that represents
the optionality of the CARDINALITY-RELATIONSHIP. The domain values are:
Mandatory (one); Optional (zero or one).
h. cardinality-relationship-child-cardinality-code—The specific value that represents the
range in the number of occurrences associated with the child entity in the
CARDINALITY-RELATIONSHIP represented. The domain values are: Exactly;
Positive (one or more); Range; Special; Zero, one, or more; Zero or one.
JC3IEDM - Metamodel - IPT3
V3.1.4
23
i. cardinality-relationship-child-minimum-cardinality-count—The integer value that
represents the number of the minimum exact cardinality associated with the child
entity in the CARDINALITY-RELATIONSHIP represented.
j. cardinality-relationship-child-maximum-cardinality-count—The integer value that
represents the number of the maximum exact cardinality associated with the child
entity in the CARDINALITY-RELATIONSHIP represented.
3.6.3.3 The table below is an example instance table for CARDINALITY-
RELATIONSHIP.
Table 11. Instance Table for CARDINALITY-RELATIONSHIP
parent-entity-id (FK)
child-entity-id (FK)
relation-ship-index (FK)
***-verb-name-text
***-inverse-verb-name-text
***-identifyin
g-indicator-code
***-
parent-cardinality-code
***-child-cardinality-code
10000063 (LOCATION)
10000050 (FEATURE-LOCATION)
1 provides-geometric-definition-for
ID MA ZM
10000085 (ORGANISATION)
10000008 (ACTION-OBJECTIVE)
1 is-authority-for-the-use-of
is-used-as-specified-by
NI OP ZM
10000085 (ORGANISATION)
10000012 (ACTION-RESOURCE)
1 is-authority-for-the-use-of
is-used-as-specified-by
NI OP ZM
10000076 (OBJECT-ITEM)
10000243 (OBJECT-ITEM-ASSOCIATION)
1 is-the-subject-of
ID MA ZM
10000076 (OBJECT-ITEM)
10000243 (OBJECT-ITEM-ASSOCIATION)
2 is-the-object-of
ID MA ZM
10000076 (OBJECT-ITEM)
10000224 (OBJECT-ITEM-LOCATION)
1 is-geometrically-defined-through
ID MA ZM
10000085 (ORGANISATION)
10000170 (ORGANISATION-ACTION-ASSOCIATION)
1 has-its-role-specified-through
ID MA ZM
10000085 (ORGANISATION)
10000157 (REPORTING-DATA)
1 is-the-reporting-agent-for
is-reported-by
NI MA ZM
10000085 (ORGANISATION)
10000247 (ACTION-OBJECTIVE-ITEM-MARKING)
1 is-the-user-of is-used-by
NI MA ZM
Note: *** = “cardinality-relationship”
3.6.4 SUBTYPE-RELATIONSHIP
3.6.4.1 As noted, SUBTYPE-RELATIONSHIP is a subtype of RELATIONSHIP.
SUBTYPE-RELATIONSHIP is defined as ‘A RELATIONSHIP that identifies a child
ENTITY whose primary key is identical to the primary key of the parent ENTITY and
which inherits all of the properties of the parent ENTITY.’ In a SUBTYPE-
RELATIONSHIP, the primary key of the Parent ENTITY is always identical to the
primary key of the Child ENTITY (sometimes the attributes of the Child Entity are given
specific context by renaming them with so-called “role names.”) The method of identifying
the subset or subtype that serves as the Child ENTITY, uses a common value for one and
only one of the attributes of the Parent Entity (such an attribute is called the category
discriminator).
JC3IEDM - Metamodel - IPT3
V3.1.4
24
3.6.4.2 A SUBTYPE-RELATIONSHIP is identified by the primary key attributes,
parent-entity-id (FK), child-entity-id (FK), and relationship-index (FK), that migrate to
SUBTYPE-RELATIONSHIP from the category (subtype) relationship from
RELATIONSHIP (whose category discriminator in the metamodel is relationship-type-
code). The attribute parent-entity-id (FK) in SUBTYPE-RELATIONSHIP is given the role
name super-entity-id (FK), which intentionally unifies with the super-entity-id that
migrates to SUBTYPE-RELATIONSHIP under the relationship “holds” from
CATEGORY-RELATIONSHIP. Further, the attribute child-entity-id (FK) in SUBTYPE-
RELATIONSHIP is given the role name sub-entity-id (FK). The attributes of SUBTYPE-
RELATIONSHIP are the following:
a. super-entity-id—The entity-id that identifies the super-type entity for sub-typing (a
role name for entity-id).
b. sub-entity-id—The entity-id that identifies the sub-type entity for sub-typing (a role
name for entity-id).
c. relationship-index—The unique value, or set of characters, assigned to represent a
RELATIONSHIP for a specific Parent ENTITY and a specific Child ENTITY and to
distinguish it from all other RELATIONSHIPs for that Parent ENTITY and that
Child ENTITY.
d. category-relationship-index—The unique value, or set of characters, assigned to
represent a specific CATEGORY-RELATIONSHIP for a specific ENTITY and to
distinguish it from all other CATEGORY-RELATIONSHIPs for that ENTITY. The
attribute category-relationship-index (FK) migrates to SUBTYPE-RELATIONSHIP
under the relationship “holds” from CATEGORY-RELATIONSHIP.
e. domain-id—The unique value, or set of characters, assigned to represent a specific
DOMAIN and to distinguish it from all other DOMAINs.
f. domain-value-index—The unique value, or set of characters, assigned to represent a
specific DOMAIN-VALUE for a specific DOMAIN and to distinguish it from all
other DOMAIN-VALUEs for that DOMAIN.
3.6.4.3 The table below is an example instance table for SUBTYPE-
RELATIONSHIP.
Table 12. Instance Table for SUBTYPE-RELATIONSHIP
super-entity-id (FK)
sub-entity-id (FK)
relationship-index (FK)
category-relationship-index (FK)
domain-id
domain-
value-index
10000063 (LOCATION) 10000055 (GEOMETRIC-VOLUME)
1 1 10000138 1000004
10000063 (LOCATION) 10000061 (LINE) 1 1 10000138 1000002
10000063 (LOCATION) 10000105 (POINT) 1 1 10000138 1000001
10000063 (LOCATION) 10000119 (SURFACE) 1 1 10000138 1000003
10000085 (ORGANISATION) 10000128 (UNIT) 1 1 10000149 1000004
JC3IEDM - Metamodel - IPT3
V3.1.4
25
3.7 DOMAIN
3.7.1 DOMAIN
3.7.1.1 A DOMAIN is defined as ‘A record that specifies the collective metadata
characteristics for a set of values to be associated with a specific data element.’ In some
cases, the specification is to list valid values for a coded attribute (those values are
provided in DOMAIN-VALUE). In some cases, the specification is to identify maximum
and minimum values for a numeric attribute and, where applicable, provide the
measurement unit description (e.g., metres, seconds, kilometres per hour). The DOMAIN
structure is shown in the figure below.
Figure 5. Domain View
3.7.1.2 This set may be specified by a description only, but can also explicitly
contain the complete set of values. In DOMAIN, the domain identifier and name both
uniquely identify a domain. The (mandatory) definition text describes the domain in an
unstructured manner. It can also clarify the purpose of a domain, its use for the JC3IEDM,
who is responsible for maintaining a domain, etc. The class name indicates the class word
each attribute using this domain must have. Thus, a domain can only cover one class word.
3.7.1.3 Globally, two kinds of domains exist. Each type has a specific way to
restrict the total number of values inside the domain. A domain can be an enumeration
(explicit set of values) or a range (values between a minimum and maximum).
JC3IEDM - Metamodel - IPT3
V3.1.4
26
3.7.1.4 The unit of measurement must be used in case of domains that contain
physical or monetary numbers.
3.7.1.5 One is able to specify domain hierarchies. This is done for the sake of data
management only. A domain may refer to another “parent” domain from which the
properties are inherited. The “child” domain differs in the sense that it is more restrictive
(e.g., has fewer values). This concept, though valid, is not currently utilised by the
JC3IEDM.
3.7.1.6 A DOMAIN is identified by the primary key attribute domain-id. The
attributes of DOMAIN are the following:
a. domain-id—The unique value, or set of characters, assigned to represent a specific
DOMAIN and to distinguish it from all other DOMAINs.
b. domain-name-text—The character string assigned to represent a specific DOMAIN.
c. domain-definition-text—The character string assigned to represent the definition of a
specific DOMAIN.
d. domain-class-name-text—The character string assigned to represent the category to
which the DOMAIN belongs.
e. domain-restriction-type-code—The specific value that represents the type of
constraint imposed upon values for the DOMAIN. The domain values are:
Enumerated domain; Range.
f. domain-measurement-unit-description-text—The character string assigned to
represent the unit of measure for DOMAINs that permit quantitative values.
g. parent-domain-id—The domain-id of a specific parent DOMAIN (a role name for
domain-id). The attribute parent-domain-id (FK) is a role name for the attribute for
domain-id (FK) that migrates to DOMAIN under the relationship “is-basis-for” from
DOMAIN itself.
h. domain-standardisation-level-code—The specific value that represents the level of
common agreement for the DOMAIN. Domain values are: International; Local;
National; MIP Core; MIP-NATO Data Administration; Multilateral Interoperability
Programme. The domain value set for this attribute is shared with one or more other
attributes and is defined in the set standardisation-level-code.
i. domain-model-level-code—The specific value that represents the data model source
of the DOMAIN. Domain values are: Application; Dictionary; Metamodel. The
domain value set for this attribute is shared with one or more other attributes and is
defined in the set model-level-code.
j. domain-definition-source-text—The character string assigned to represent the source
of the domain definition.
3.7.1.7 The table below is an example instance table for DOMAIN.
JC3IEDM - Metamodel - IPT3
V3.1.4
27
Table 13. Instance Table for DOMAIN
domain-id
***-name-text
***-
class-name-text
***-
restriction-type-code
parent-domain-id (FK)
***- standardisation-level-
code
***-model-level-code
***-
definition-source-text
100000000 angle angle RA MPCO APPL —
100000100 code code EN MPCO APPL —
100000110 action-category-code
code EN 100000100 MPCO APPL —
100000600 dimension dimension RA MPCO APPL —
100000700 duration duration RA MPCO APPL —
100001300 rate rate RA MPCO APPL —
100001400 temperature temperature RA MPCO APPL —
100002000 datetime datetime MPCO APPL —
Note: Not shown in the instance table are the attributes ***-definition-text and ***-measurement-unit-description-text.
Note: *** = “domain”
3.7.1.8 The specification for JC3IEDM and the JC3IEDM Metamodel has to ensure
that domain keys are not reused. If the semantic understanding of an existing domain has changed,
then a new key should be generated for the new domain. It is expected that no new identifier with a
value less than the highest used identifier (+ 1) will ever be used.
3.7.2 DOMAIN-VALUE
3.7.2.1 A DOMAIN-VALUE is defined as ‘A valid data instance cited for a specific
DOMAIN.’ Typically, these values are the codes, labels for codes, and meanings for codes
of enumerated domains.
3.7.2.2 Explicit domain values are stored in DOMAIN-VALUE. Every record in
that table denotes a single value that belongs to a specific domain. Therefore, a domain
value can never be used in two or more domains. This explains why a domain value is
identified by the combination of a domain identifier and a value index. Each domain in the
DOMAIN table has zero or more domain values in DOMAIN-VALUE. Within the domain,
the values are uniquely identified by the index.
3.7.2.3 The actual domain value is represented by the attribute “domain-value-
description-text.” A value consists of 32 characters at the most (which is assumed to be
enough, because longer values are not expected to be listed as an explicit domain value).
Besides the value, there is also room for an optional value domain-value-name-text, which
can have up to 80 characters. Names are often used when the value itself is a code. For
example, the country code value “NLD” is accompanied by the value name “Netherlands”.
As for the index, each value and name (in the present case) uniquely identifies the values
within a domain. An optional definition can be given to a domain value.
3.7.2.4 Finally, the value type denotes the main function that this explicitly stored
value has for the enclosing domain. Enumerated domains are associated with a complete
set of domain values. Therefore, all these values—elements of the set—are classified as
“ELEM”.
3.7.2.5 Range domains are specified by means of a minimum and/or a maximum
domain value, either included in or excluded from the range. Four types can be used here:
“MIN-IN”, “MIN-EX”, “MAX-IN”, and “MAX-EX”. These are, respectively, the
minimum inclusive, minimum exclusive, maximum inclusive and maximum exclusive
types.
JC3IEDM - Metamodel - IPT3
V3.1.4
28
3.7.2.6 Other types of domain values can be imagined, but so far there is no need
for more than the ones introduced above.
3.7.2.7 A DOMAIN-VALUE is identified by the primary key attribute, domain-id
(FK) that migrates to DOMAIN-VALUE under the identifying relationship “contains”
from DOMAIN, together with the owned attribute domain-value-index, which distinguishes
instances of DOMAIN-VALUE for the same DOMAIN. The attributes of DOMAIN-
VALUE are the following:
a. domain-id—The unique value, or set of characters, assigned to represent a specific
DOMAIN and to distinguish it from all other DOMAINs.
b. domain-value-index—The unique value, or set of characters, assigned to represent a
specific DOMAIN-VALUE for a specific DOMAIN and to distinguish it from all
other DOMAIN-VALUEs for that DOMAIN.
c. domain-value-description-text—The character string assigned to represent the
description of a DOMAIN-VALUE. This field is stored in Upper Case. It is to be
exchanged in that format and only that format.
d. domain-value-name-text—The character string assigned to represent a specific
DOMAIN-VALUE.
e. domain-value-definition-text—The character string assigned to represent the
definition of a DOMAIN-VALUE.
f. domain-value-type-code—The specific value that represents the class of a DOMAIN-
VALUE. The domain values are: Element; Maximum Exclusive; Maximum
Inclusive; Minimum Exclusive; Minimum Inclusive.
g. domain-value-standardisation-level-code—The specific value that represents the
level of common agreement of the DOMAIN-VALUE. The domain values are:
International; Local; National; MIP-NATO Data Administration; MIP Core;
Multilateral Interoperability Programme. The domain value set for this attribute is
shared with one or more other attributes and is defined in the set standardisation-
level-code.
h. domain-value-source-text—The character string assigned to represent the source of
the domain value and the definition of that domain value.
3.7.2.8 The table below is an example instance table for DOMAIN-VALUE.
JC3IEDM - Metamodel - IPT3
V3.1.4
29
Table 14. Instance Table for DOMAIN-VALUE
domain-id (FK)
***-index
***-description
-text
***-name-text
***-definition-text
***-type-code
***-standardisation-level-code
100000000 1000001 0 DFLT MPCO
100000000 1000002 0 MIN-IN MPCO
100000000 1000003 359.9999 MAX-IN MPCO
100000110 1000003 ACTEV ACTION-EVENT
An ACTION that is an incident, phenomenon, or occasion of military significance which has occurred or is occurring but for which planning is not known.
ELEM MPCO
100000110 1000004 ACTTA ACTION-TASK
An ACTION that is being or has been planned and for which the planning details are known.
ELEM MPCO
100000601 1000002 0 MIN-IN MPCO
100000602 1000002 0 MIN-IN MPCO
100001312 1000002 0 MIN-IN MPCO
100001400 1000002 -273.75 MIN-IN MPCO
Note: Not shown in the instance table is the attribute ***-source-text. Note: *** = “domain-value”
3.7.2.9 The specification for JC3IEDM and the JC3IEDM Metamodel has to ensure
that domain value indices are not reused. If the semantic understanding of an existing
domain value has changed, then a new key should be generated for the new domain value.
It is expected that no new identifier with a value less than the highest used identifier (+ 1)
will ever be used.
3.8 Business Rules
The entity BUSINESS-RULE is designed to capture the category, identifier,
name and description of a business rule. This entity allows the domain value associations
forming a business rule to be grouped as well as providing a link to the business rule text.
This is a significant benefit as error messages for domain value association violations can
include the direct specification reference. The entity BUSINESS-RULE-ENTITY is
designed to specify an entity of interest to which a particular business rule is applicable and
to group BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITEs. The entity DOMAIN
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE is designed to specify a
particular attribute that plays a role in specifying a particular BUSINESS-RULE-ENTITY-
ATTRIBUTE-COMPOSITE-DOMAIN-VALUE. An indicator code specifies whether a
value must be specified for the attribute. The entity BUSINESS-RULE-ENTITY-
ATTRIBUTE-COMPOSITE-DOMAIN-VALUE specifies allowable domain-values. An
integrated example will be included in increments in the various sub-paragraphs. The
BUSINESS-RULE structure is shown in the figure below.
JC3IEDM - Metamodel - IPT3
V3.1.4
30
provides-the-attribute-reference
is-characterised-by
P
is-composed-of
is-composed-of
has
is-composed-of
is-part-of
contains
is-basis-for
ATTRIBUTE
entity-id (FK) (IE1.1,IE2.1,IE3.1)
attribute-index
attribute-name-text (IE1.2)
attribute-column-name-text (IE2.2)
attribute-sequence-number-ordinal (IE3.2)
attribute-primary-key-indicator-code
attribute-foreign-key-indicator-code
attribute-standardisation-level-code
BUSINESS-RULE
business-rule-id
business-rule-category-code
business-rule-section-cross-reference-text
business-rule-name-text
business-rule-definition-text
business-rule-table-cross-reference-text
BUSINESS-RULE-ENTITY
business-rule-id (FK)
business-rule-entity-index
entity-of-interest-id (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
business-rule-id (FK)
business-rule-entity-index (FK)
business-rule-entity-attribute-composite-index
business-rule-entity-attribute-composite-null-indicator-code
entity-id (FK)
attribute-index (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
business-rule-id (FK)
business-rule-entity-index (FK)
business-rule-entity-attribute-composite-index (FK)
business-rule-entity-attribute-composite-domain-value-index
domain-id (FK)
domain-value-index (FK)
DOMAIN
domain-id (AK1.2)
domain-name-text (AK1.1)
domain-definition-text
domain-class-name-text
domain-restriction-type-code
domain-measurement-unit-description-text
parent-domain-id (FK)
domain-standardisation-level-code
domain-model-level-code
domain-definition-source-text
ENTITY
entity-id (AK1.2,AK2.2)
entity-name-text (AK1.1)
entity-table-name-text (AK2.1)
entity-definition-text
entity-dependency-code
entity-depth-count
entity-storage-type-code
entity-standardisation-level-code
entity-model-level-code
DOMAIN-VALUE
domain-id (FK) (AK1.2,IE1.2)
domain-value-index
domain-value-description-text (AK1.1)
domain-value-name-text (IE1.1)
domain-value-definition-text
domain-value-type-code (AK1.3)
domain-value-standardisation-level-code
domain-value-source-text
Figure 6. Business Rule View
3.8.1 BUSINESS RULE
3.8.1.1 BUSINESS-RULE is defined as ‘A grouping of operationally related
business restrictions.’ The current MIRD subject area provides a means to determine the
specific sub-type by means of a discriminating value in the category code used to indicate
sub-type presence. For this reason sub-type specifications are not captured within this
construct. They are enforced by the IDef1X modelling specification.
3.8.1.2 A BUSINESS-RULE is identified by the primary key attribute, business-
rule-id (PK). The attributes of BUSINESS-RULE are the following:
a. business-rule-id—The unique value or set of characters, assigned to represent a
specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULEs.
JC3IEDM - Metamodel - IPT3
V3.1.4
31
b. business-rule-category-code—The specific value that represents the class of
BUSINESS-RULE as text or a formal rule. The domain values are: Rule; Text.
c. business-rule-section-cross-reference-text—The character string assigned to identify
the section of the document describing the BUSINESS-RULE. The purpose of this
attribute is to enable cross-referencing to an external document.
d. business-rule-name-text—The character string assigned to represent the BUSINESS-
RULE.
e. business-rule-definition-text—The character string assigned to specify the
BUSINESS-RULE. The purpose of this attribute is to enable cross-referencing to an
external document.
f. business-rule-table-cross-reference-text—The character string assigned to identify
the table in the document that corresponds to the BUSINESS-RULE. The purpose of
this attribute is to enable cross-referencing to an external document.
3.8.1.3 The datafill in each of the tables will be based on the following example:
ORGANISATION ORGANISATION Command and control Has attached Has detached
Has full command of Has operational command of
Has operational control of Has tactical command of
Has tactical control of [NULL]
3.8.1.4 The table below is an example instance table for BUSINESS-RULE.
Table 15. Instance Table for BUSINESS-RULE
**-id (PK)
**-
category-code
**-section-cross-
reference-text
**-name-text
**-definition-text
**-table-cross-
reference-text
100000000026 RULE G2.7.1 G2.7.1 General Association Rules The permissible domain values for object-item-association-category-code for various combinations of subject and object OBJECT-ITEM are listed in Table G2-42. The last column indicates that the object-item-association-subcategory-code is to be used only when instances of subject and object OBJECT-ITEM are ORGANISATIONs.
Business Rules for OBJECT-ITEM-ASSOCIATION Category and Subcategory Codes
Table G2-42
Note: ** = “business-rule”
3.8.1.5 The specification for the JC3IEDM Metamodel has to ensure that business
rule keys are not reused. If the semantic understanding of an existing business rule has
changed, then a new key should be generated for the new business rule. It is expected that
no new identifier with a value less than the highest used identifier (+ 1) will ever be used.
3.8.2 BUSINESS RULE ENTITY
3.8.2.1 BUSINESS-RULE-ENTITY is defined as ‘An identification of a specific
entity that is the focus of a particular BUSINESS-RULE.’ It is designed to specify an entity
of interest to which a particular business rule is applicable.
JC3IEDM - Metamodel - IPT3
V3.1.4
32
3.8.2.2 A BUSINESS-RULE-ENTITY is identified by the primary key attributes,
business-rule-id (FK)and business-rule-entity-index (PK). The attributes of BUSINESS-
RULE-ENTITY are the following:
a. business-rule-id—The unique value or set of characters, assigned to represent a
specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULEs.
b. business-rule-entity-index—The unique value, or set of characters, assigned to
represent a specific BUSINESS-RULE-ENTITY for a specific BUSINESS-RULE
and to distinguish it from all other BUSINESS-RULE-ENTITYs for that
BUSINESS-RULE.
c. entity-of-interest-id—The entity-id of the entity that is of interest in a specific
BUSINESS-RULE-ENTITY (a role name for entity-id).
3.8.2.3 The table below is an example instance table for BUSINESS-RULE-
ENTITY. The example contains one of potentially many entries that represent the rows in a
Business Rule table.
Table 16. Instance Table for BUSINESS-RULE-ENTITY
business-rule-id (FK) business-rule-entity-index (PK) entity-of-interest-id (FK)
100000000026 100000000020 10000243
3.8.2.4 The specification for the JC3IEDM Metamodel has to ensure that business-
rule-entity-(indices) are not reused. If the semantic understanding of an existing business-
rule-entity-index has changed, then a new key should be generated for the new business-
rule-entity-index. It is expected that no new identifier with a value less than the highest
used identifier (+ 1) will ever be used.
3.8.3 BUSINESS RULE ENTITY-ATTRIBUTE-COMPOSITE
3.8.3.1 BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE is defined as ‘An
identification of a specific attribute that is the focus of a particular BUSINESS-RULE-
ENTITY.’ It is designed to specify a particular attribute that plays a role in specifying a
particular business rule.
3.8.3.2 A BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE is identified by
the primary key attributes, business-rule-id (FK), business-rule-entity-index (FK) and
business-rule-entity-attribute-composite-index (PK). The attributes of BUSINESS-RULE-
ENTITY-ATTRIBUTE-COMPOSITE are the following:
a. business-rule-id—The unique value or set of characters, assigned to represent a
specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULEs.
b. business-rule-entity-index—The unique value, or set of characters, assigned to
represent a specific BUSINESS-RULE-ENTITY for a specific BUSINESS-RULE
and to distinguish it from all other BUSINESS-RULE-ENTITYs for that
BUSINESS-RULE.
c. business-rule-entity-attribute-composite-index—The unique value, or set of
characters, assigned to represent a specific BUSINESS-RULE-ENTITY-
ATTRIBUTE-COMPOSITE for a specific BUSINESS-RULE-ENTITY and to
JC3IEDM - Metamodel - IPT3
V3.1.4
33
distinguish it from all other BUSINESS-RULE-ENTITY-ATTRIBUTE-
COMPOSITEs for that BUSINESS-RULE-ENTITY.
d. business-rule-entity-attribute-composite-null-indicator-code—The specific value that
indicates whether the attribute cited in BUSINESS-RULE-ENTITY-ATTRIBUTE-
COMPOSITE is permitted to be unspecified within the specific BUSINESS-RULE.
The domain values are: No; Yes.
e. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
f. attribute-index—The unique value, or set of characters, assigned to represent a
specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other
ATTRIBUTEs for that ENTITY.
3.8.3.3 The table below is an example instance table for BUSINESS-RULE-
ENTITY-ATTRIBUTE-COMPOSITE. The example contains one of potentially many
entries that represent the rows in a Business Rule table.
Table 17. Instance Table for BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
business-rule-id
(FK)
***-index (FK)
****-index (PK)
****-null-indicator-code
entity-id (FK)
attribute-index
(FK)
100000000026 100000000020 100000000001 NO 10000076 100002
100000000026 100000000020 100000000002 NO 10000076 100002
100000000026 100000000020 100000000003 NO 10000243 100004
100000000026 100000000020 100000000004 YES 10000243 100005
Note: *** = “business-rule-entity” Note: **** = “business-rule-entity-attribute-composite”
3.8.3.4 The specification for the JC3IEDM Metamodel has to ensure that business-
rule-entity-attribute-composite-(indices) are not reused. If the semantic understanding of an
business-rule-entity-attribute-composite-index has changed, then a new key should be
generated for the new business-rule-entity-attribute-composite-index. It is expected that no
new identifier with a value less than the highest used identifier (+ 1) will ever be used.
3.8.4 BUSINESS RULE ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
3.8.4.1 BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-
VALUE is defined as ‘An identification of the specific domain value that is part of a
particular BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE.’ It is designed to
specify allowable domain-values that play a role in specifying a particular business rule.
3.8.4.2 A BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-
VALUE is identified by the primary key attributes, business-rule-id (FK), business-rule-
entity-index (FK), business-rule-entity-attribute-composite-index (FK) and business-rule-
entity-attribute-composite-domain-value-index (PK). The attributes of BUSINESS-RULE-
ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE are the following:
a. business-rule-id—The unique value or set of characters, assigned to represent a
specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULEs.
b. business-rule-entity-index—The unique value, or set of characters, assigned to
represent a specific BUSINESS-RULE-ENTITY for a specific BUSINESS-RULE
JC3IEDM - Metamodel - IPT3
V3.1.4
34
and to distinguish it from all other BUSINESS-RULE-ENTITYs for that
BUSINESS-RULE.
c. business-rule-entity-attribute-composite-index—The unique value, or set of
characters, assigned to represent a specific BUSINESS-RULE-ENTITY-
ATTRIBUTE-COMPOSITE for a specific BUSINESS-RULE-ENTITY and to
distinguish it from all other BUSINESS-RULE-ENTITY-ATTRIBUTE-
COMPOSITEs for that BUSINESS-RULE-ENTITY.
d. business-rule-entity-attribute-composite-domain-value-index—The unique value, or
set of characters, assigned to represent a specific BUSINESS-RULE-ENTITY-
ATTRIBUTE-COMPOSITE-DOMAIN-VALUE for a specific BUSINESS-RULE-
ENTITY-ATTRIBUTE-COMPOSITE and to distinguish it from all other
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUEs for
that BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE.
e. domain-id—The unique value, or set of characters, assigned to represent a specific
DOMAIN and to distinguish it from all other DOMAINs.
f. domain-value-index—The unique value, or set of characters, assigned to represent a
specific DOMAIN-VALUE for a specific DOMAIN and to distinguish it from all
other DOMAIN-VALUEs for that DOMAIN.
3.8.4.3 The table below is an example instance table for BUSINESS-RULE-
ENTITY-ATTRIUBTE-COMPOSITE-DOMAIN-VALUE.
Table 18. Instance Table for BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-
VALUE
business-rule-id (FK)
****-index (FK)
*****-index (FK)
******-index (PK)
domain-id (FK)
domain-value-index (FK)
100000000026 100000000020 100000000001 100000000001 100000144 1000004
100000000026 100000000020 100000000002 100000000001 100000144 1000004
100000000026 100000000020 100000000003 100000000001 100004142 1000007
100000000026 100000000020 100000000004 100000000001 100000297 1000012
100000000026 100000000020 100000000004 100000000002 100000297 1000047
100000000026 100000000020 100000000004 100000000003 100000297 1000001
100000000026 100000000020 100000000004 100000000004 100000297 1000002
100000000026 100000000020 100000000004 100000000005 100000297 1000004
100000000026 100000000020 100000000004 100000000006 100000297 1000003
100000000026 100000000020 100000000004 100000000007 100000297 1000005
Note: **** = “business-rule-entity” Note: ***** = “business-rule-entity-attribute-composite”
Note: ****** = “business-rule-entity-attribute-composite-domain-value”
3.8.4.4 The specification for the JC3IEDM Metamodel has to ensure that business-
rule-entity-attribute-composite-domain-value-(indices) are not reused. If the semantic
understanding of an existing business-rule-entity-attribute-composite-domain-value-index
has changed, then a new key should be generated for the new business-rule-entity-attribute-
composite-domain-value-index. It is expected that no new identifier with a value less than
the highest used identifier (+ 1) will ever be used.
JC3IEDM - Metamodel - IPT3
V3.1.4
35
3.9 CREATOR-UPDATE-IDENTIFICATION
3.9.1 CREATOR-UPDATE-IDENTIFICATION is defined as ‘A relationship of
an ENTITY and an ATTRIBUTE to identify the physical attributes for JC3IEDM
Management.’ The JC3IEDM specification allows nations to make generic
implementations. The CREATOR-UPDATE-IDENTIFICATION structure is shown in the
figure below.
Figure 7. Creator Update Identification View
3.9.2 A CREATOR-UPDATE-IDENTIFICATION is identified by the primary
key attribute, entity-id (FK) that migrates to CREATOR-UPDATE-IDENTIFICATION
under the identifying (one to many) relationship “has-creator-id-and-update-seqnr-
columns” from ENTITY. The attribute entity-id (FK) unifies with the primary key as a
result of the relationships “identifies-creator-id-column” and “identifies-update-seqnr-
column” from the entity ATTRIBUTE. The attributes of CREATOR-UPDATE-
IDENTIFICATION are the following:
a. entity-id—The unique value, or set of characters, assigned to represent a specific
ENTITY and to distinguish it from all other ENTITYs.
b. creator-attribute-index—The attribute-index for a specific CREATOR-UPDATE-
IDENTIFICATION that identifies the creator-id of a specific record (a role name for
attribute-index).
c. update-attribute-index—The attribute-index for a specific CREATOR-UPDATE-
IDENTIFICATION that identifies the update-seqnr of a specific record (a role name
for attribute-index).
JC3IEDM - Metamodel - IPT3
V3.1.4
36
3.9.3 The table below is an example instance table for CREATOR-UPDATE-
IDENTIFICATION.
Table 19. Instance Table for CREATOR-UPDATE-IDENTIFICATION
entity-id (FK)
creator-attribute-index
(FK)
update-attribute-
index (FK)
10000002 100004 100005
10000003 100004 100005
10000004 100010 100011
10000005 100005 100006
10000006 100007 100008
JC3IEDM - Metamodel - IPT3
V3.1.4
37
4. JC3IEDM CONCEPTS AND PHYSICAL SPECIFICATIONS FOR
THE JC3IEDM MODEL
4.1 Metamodel CONCEPTS
4.1.1 General Properties
This section discusses general properties of the JC3IEDM metamodel.
4.1.2 Model Level
4.1.2.1 The MIRD stores the current JC3IEDM data model. However, it may hold
an additional meta data model which describes the structure of the MIRD itself. The
distinction between meta data and meta meta data is made by means of the attribute “entity-
model-level-code.” Possible values are APPL (application level, denoting a part of the
JC3IEDM), META (denoting a part of the JC3IEDM metamodel).
4.1.2.2 Only entities and domains have a model level code. The model level of
other objects, such as attributes and domain values, is determined by reference to either
entity or domain.
4.1.3 Standardization Level
4.1.3.1 Future national MIP-based command and control systems will probably also
require the exchange of non-MIP data. This can happen, for instance, when specific data
(e.g., additions to MIP “person” data) must be distributed on a national basis. Such systems
will replicate data according to an extended MIP Data Model. There will be extra entities,
attributes, etc., to cover non-MIP data. Notice that the original JC3IEDM is unaffected;
only national extensions are allowed, not modifications.
4.1.3.2 The metamodel takes into account this requirement by (optionally) making a
distinction between different standardization levels. Four basic objects in a data model—
entity, attribute, domain, and domain value—are defined at a certain level of
standardization. Two replication nodes, for example, may be able to interchange data only
down to a certain level of standardization. For instance, the nodes might specifically
support bilaterally agreed data or nationally standardized data, in addition to MIP-specified
data.
4.1.3.3 The upper level is MIP; that is, “most” standard objects are defined by MIP.
Other levels include internationally agreed (between a number of countries) data sets, and
national data sets. The lowest level of standardization is the local level, which includes data
that is only used locally at a replication node (and is never replicated to other nodes).
Values of the domain “standardisation-level-code” are: MPCO (MIP core or JC3IEDM),
INAT (international extension), NAT (national extension), LOC (local), MIP (Multilateral
Interoperability Programme) and MIPNDA (MIP-NATO Data Administration).5
4.1.3.4 The following remarks amplify standardization specifications:
a. The concept of “standardization level” enables nations to extend the JC3IEDM with
additional entities, domains, etc. (just as subfunctional areas are extensions to the
JC3IEDM). Among other developments, the Dutch system development activities
have already revealed that national extensions to the data model are highly desirable.
Although there is uncertainty as to whether the “standardization level” attribute
should be an MIP feature or a national implementation issue, the attribute has been
5 This attribute occurs for the following: ENTITY, ATTRIBUTE, DOMAIN, and DOMAIN-VALUE.
JC3IEDM - Metamodel - IPT3
V3.1.4
38
adopted so that experience can be gained from it. Nations are free to use it or
implement similar functionality in a different way (or make no use of extensions at
all) for evaluation and experimentation.
b. Besides national extensions to the JC3IEDM, nations might decide to make additions
to the metamodel as well. For instance, nations could decide to store certain
properties (e.g., entity names and definitions) in a second language. How these
properties are maintained and integrated with the metadata coming from MIP is a
national problem.
4.1.3.5 The following provides an example. In the Netherlands (NLD), there is a
requirement to store more information about persons than is done in MIP; an example is
“blood group.” Subtypes of ORGANISATION-TYPE other than “unit” may be needed by some
nation, for example an “agency.” The Dutch MIP-based command and control systems will
be based upon an extended MIP Data Model. A new attribute “blood-group-code” is added
to PERSON. A new domain for this attribute is added as well. Furthermore, a new subtype
entity NL-AGENCY is connected to ORGANISATION-TYPE. The domain of “organisation-
type-category-code” is extended (e.g., to include “NL-AG”). The Dutch dictionary now
contains a mixture of pure MIP data model objects and additional NL-specific data model
objects. The distinction between MIP and NLD features is made by means of the
standardization level.
4.1.4 Key Management
4.1.4.1 The five base (primary) key attributes contained in the metamodel described
above must fulfil the rules of MIP key management (MIP Implementation Rules (MIR)
Annex D). This is necessary because the five concepts they represent—entity, attribute,
business rule, domain and domain value—will be managed by more than one organisation.
At the MIP level and at national levels, objects such as these will be created and
maintained. In order to avoid clashes in key values, special rules are applicable.
4.1.4.2 The following base attributes are subject to MIP key management rules to
ensure that they are unique world wide: entity-id, attribute-index, business-rule-id,
domain-id, and domain-value-index.
4.1.4.3 New identifier values are only created for base key attributes. For instance,
RELATIONSHIP.parent-entity-id always refers to an existing, already created ENTITY.entity-
id. Therefore, the foreign key attributes derived from these five base key attributes are not
part of the list.
4.1.4.4 The remaining base key attributes in the metamodel (business-rule-entity-
index, business-rule-entity-attribute-composite-index, business-rule-entity-attribute-
composite-domain-value-index, relationship-index, category-relationship-index, and
alternate-key-index) can be assigned any value but should never reuse an old index
number.
4.1.5 Physical Properties
4.1.5.1 Physically (i.e., in database terms), a data model is described by the
following properties spread over the metamodel:
a. Table name (ENTITY)
b. Column name (ATTRIBUTE)
c. Datatype (BASE-ATTRIBUTE)
JC3IEDM - Metamodel - IPT3
V3.1.4
39
d. Optionality (NON-KEY-ATTRIBUTE).
4.1.5.2 The JC3IEDM makes use of these properties to handle replicated data.
4.2 Physical Abbreviations
4.2.1 The table below shows the class words available for use in the JC3IEDM
Metamodel and their physical abbreviations.
Table 20. Class Word Abbreviations
Class Word Physical Abbreviation
amount amt
angle angle
binary object binobj
code code
coordinate coord
count cnt
datetime dttm
dimension dim
duration dur
identifier / id id
index ix
ordinal ord
quantity qty
rate rate
ratio rat
temperature tmpr
text txt
4.2.2 The abbreviations in the table below are used in the JC3IEDM metamodel for
entity and attribute names:
Table 21. JC3IEDM Metamodel Logical Term Abbreviations
Logical Term Physical Abbreviation
ALTERNATE alt
alternate-key-attribute ak_attr
ATTRIBUTE attr
BUSINESS-RULE br
cardinality card
child ch
composite comp
column col
completeness compl6
cross-reference xref
datatype daty
decimals dec
definition def
dependency depen
document doc
domain dom
6 The abbreviation ‘compl’ is also used in the JC3IEDM Metamodel to represent the tem “completion”. It is
recommended to not change either abbreviation unless there is a conflict within one model, either JC3IEDM
or JC3IEDM Metamodel.
JC3IEDM - Metamodel - IPT3
V3.1.4
40
Logical Term Physical Abbreviation
domain-value dom_val
entity ent
foreign-key fk
hierarchy hier
identifying ident
inverse inv
length len
measurement meas
migrating migr
model mod
non-key nk
optionality opt
parent pa
primary-key pk
reference ref
relationship rel7
restriction restr
rolename rona
sequence-number seqnr
source src
standardisation stdn
status stat
storage-type-code stg_type_code
subtype-relationship subt_rel
super sup
table tab
unifying unif
unique uniq
value val
4.2.3 While not included in the JC3IEDM metamodel, every entity of JC3IEDM
has the following two physical attributes:
a. creator identifier of the tuple (creator_id)—The unique value, assigned to represent a
specific proprietor of a certain data item (record) that is responsible for maintaining
that data item. At present, the grammar assumes the creator_id is <padded no. 20>.
b. update_sequence_number (formerly known as “timestamp”; update_seqnr)—An
absolute sequence number, assigned to represent the validity (in terms of seniority) of
a certain data item. It is a national implementation issue to define a strategy which
ensures, that the update_sequence_number is always set to a larger value than the last
one used, when updating a data item in the JC3IEDM. MIP suggests using the current
time for the update_sequence_number value using the format:
YYYYMMDDHHMMSS.
7 The abbreviation ‘rel’ is also used in the JC3IEDM Metamodel to represent the tem “relative”. Because this
term is critical and extensively used, it is recommended to not change either abbreviation unless there is a
conflict within one model, either JC3IEDM or JC3IEDM Metamodel.
JC3IEDM - Metamodel - IPT3
V3.1.4
A-1
Annex A: JC3IEDM Metamodel—
GLOSSARY
JC3IEDM - Metamodel - IPT3
V3.1.4
A-1
1 R IRISH The Royal Irish Rangers
AAP NATO Standardisation Agreements and Allied Publications
AAP Allied Administrative Publication
AAP-6 Allied Administrative Publication N° 6 - NATO Glossary of Terms and Definitions
ABCA The America, Britain, Canada, Australia (ABCA) Armies Program is an armies
interoperability forum the purpose of which is to optimize interoperability through
cooperation and collaboration in the continuous pursuit of standardization and mutual
understanding in order to integrate the capabilities of the ABCA Armies in coalition
operations
AC Active Status
ACE Allied Command Europe
ACK Acknowledgement
ACO Airspace Control Order / Allied Command for Operations
ACP Allied Communications Publication
ACS Automated Channel Selection
ACSE Association Control Service Element
ACT Allied Command Transformation
ACT DAO Allied Command Transformation, Data Administration Office
AD Air Defence
ADatP–3 Allied Data Publication Message Formats
ADM ATCCIS Data Model
ADMD Administration Management Domain
AEngrP Allied Engineering Publication
AFNORTH Allied Forces Northern Region
AFS ADatP-3 Formatting Staff
AFV Armoured Fighting Vehicle
AH Attack Helicopter
AI Air Interdiction
AICM Aeronautical Information Conceptual Model
AIntP-3 Allied Intelligence Publication 3
AIRCENT Allied Air Forces Central Europe
AMLESB Additional Military Layers - Environment Seabed and Beach
AN Access Node
ANSI American National Standards Institute
AOI Area of Interest
AOR Area of Responsibility
APC Armoured personnel carrier
APDU Application Protocol Data Unit
API Application Programming Interface
APP Allied Procedural Publication
APPL Application
APP-10 Allied Procedural Publication N° 10 - NATO Interoperability Document
APP-6A Allied Procedural Publication N° 6A - Military symbols for Land Based Systems
APP-9 Allied Procedural Publication N° 9 - Compendium of Allied Forces Messages
AR Armored – US designation / Army Regulation
ARM ATCCIS Replication Mechanism
Armd Armoured
ARP Address Resolution Protocol
ARRC ACE Rapid Reaction Corps
Arty Artillery
ASAP Application service access point
ASCA Artillery Systems Cooperation Activities
ASCII American Standard Code for Information Interchange
ASN.1 Abstract Syntax Notation 1
ASSOCMAN Association Manager
ASUW Anti Surface Warfare
ASW Anti-submarine warfare
JC3IEDM - Metamodel - IPT3
V3.1.4
A-2
ATacCS Army Tactical Computer System
ATCCIS Army Tactical Command and Control Information System
ATCCS Army Tactical Command and Control System (USA)
ATCP Air Traffic Control Procedures
ATP Allied Technical Publication
ATP-35(B) Allied Tactical Publication 35(B) - Land Forces Tactical Doctrine
AUS Australia
AUT Austria
AUTOKO AUTOmatisiertes KOmmunikationsnetz
AWG ATCCIS Working Group
BAI Battlefield air interdiction
Bde Brigade
BE Basic Encyclopedia - a target numbering scheme
BEL Belgium
BFV Bradley Fighting Vehicle
BG Battle Group (Equivalent to a US Battalion)
BGR Bulgaria
BICES Battlefield Intelligence Collection and Exploitation System
BIGSTAF Breitbandiges Integriertes Gefechtsstandfernmeldenetz
BIP Battlefield Interoperability Programme
BiSC Bi Strategic Commands (NATO)
BL Baseline
BMHS BIP Message Handling System
BMP Russian fighting vehicle
BMS Battlefield Management System
Bn, BN Battalion
BOA Basic Object Adaptor
BPD Boundary Protection Device
Bty Battery
C Conditional
C2 Command and Control
C2IEDM Command and Control Information Exchange Data Model (formerly named LC2IEDM)
C2IS Command and Control Information Systems
C2S Command and Control System
C3 Command, Control and Communications / Consultation, Command, and Control [NATO
usage]
C4I DTF Object Management Group (OMG) C4I Domain Task Force
CAN Canada or Canadian
CAS Close Air Support
CASP Coordinated Air Sea Procedure
CAV Cavalry
CBRN Chemical, Biological, Radiological and Nuclear
CBT Combat
CCEB Combined Communication Electronic Board
CCIR Commander's Critical Information Requirements
CCIS Command and Control Information System
CCWG Configuration Control Working Group
CDC Center for Disease Control
CE Combined Endeavour
CEE Common Engineering Environment
CEOI Communication and Electronic Operating Instruction
CET Combat Engineer Tractor
CFCS Command and Fire Control System
CFE Conventional Forces Europe
cGY Centigray
CIS Communications and Information System
JC3IEDM - Metamodel - IPT3
V3.1.4
A-3
CJTF Combined & Joint Task Force
CM Configuration Management
CMBG Combat Brigade Group (CAN)
CMO Civil/Military Operations
CMSR Configuration Management Status Report
CN Change Notice
CNR Combat Net Radio
COD Concise Oxford Dictionary
COI Community of Interest
COLOC Change of Location of Command
COMMS Communications
COMSEC Communication Security
COP Common Operational Picture
CORBA Common Object Request Broker Architecture
CoStEx Command and Staff Exercise
COTS Commercial Off The Shelf
Coy, COY Company
CP Change Proposal
CP Command Post
CPX Command Post Exercise
CRC Cyclic Redundancy Check
CRLF Carriage Return Line Feed
CRO Crisis Response Operations
CSMA/CD Carrier Sense Multiple Access / Collision Detection
CWID Coalition Warrior Interoperability Demonstration
CZE Czech Republic
DAFIF Digital Aeronautical Flight Information File
DB Database
DBA ADatP-3 Data Base Administrator
DDDS Defense Data Dictionary System (USA)
DDL Database Definition Language / Data Definition Language
DEM Data Exchange Mechanism
DEMS Data Exchange Mechanism Schema
DES Data Exchange Schema
DEU Germany or German
DIGEST Digital Geographic Exchange Standard
Div, DIV Division
DMSWG Data Management Services Working Group (formerly NDAG)
DMWG Data Modelling Working Group
DNK Denmark
DoD Department of Defense (USA)
DOS Day of supply
DP Data Provider
DPC Defence Planning Committee (NATO)
DR Data Receiver
DSN Delivery Status Notification
DSP Digital signal processor
DTG Day Time Group
E.G. Exempli Gratia – As Example
ECCM Electronic Counter – Counter Measures
ECM Electronic Counter Measures
ED50 European Datum 50
E-IARRCIS Enhanced Interim ARRC Information System
EID Experimental Interoperability Database
E-Mail Electronic Mail
EMC Electro-Magnetic Compatibility
JC3IEDM - Metamodel - IPT3
V3.1.4
A-4
EMCON Emission Control
Engr Engineer, Engineering
ENVID Envelope ID
EOD Explosive Ordnance Disposal
EoS Element of Service
EQPMT Equipment
ER Entity Relationship
ERWIN CaseTool ER=entity-relationship WIN=Windows-based
ERwin ™ IDEF1X software tool from Computer Associates (Versions 3.5.2 and 4.1.4 SP3)
ESMTP Extended Simple Mail Transfer Protocol
ESP Spain
ETA Estimated Time of Arrival
EUROFOR European Force
EW Electronic Warfare
EXCON Exercise Control
FA Field Artillery
FAA Federal Aviation Administration
FAAP/CG Federal Aviation Administration Pilot/Controller Glossary
FACC Feature and Attribute Coding Catalog (Volume 4 of the DIGEST standard)
FAFCISO Federal Armed Forces CIS Organization
FBI Federal Bureau of Investigation (USA)
FD Field Demonstration
FFIR Friendly Forces Information Requirements
FFIRN Field Format Index Reference Number
FUD Field Use Designator
FH Frequency Hopping
FIBE Field Initiated Basic Encyclopedia—a target numbering scheme
FIMU Fleet Information Management Unit (Royal Navy – GBR)
FIN Finland
FIPS Federal Information Processing Standard (USA)
FK Foreign Key (a key inherited by a child entity from a parent entity)
F-Kill Firepower Kill (criterion)
FLET Forward line of enemy troops
FLIP Flight Information Publications
FLOT Forward Line Own Troops
FM Field Manual
FORMETS NATO Message Text Formatting System
FRA France or French
FS Fire Support
FSCL Fire Support Coordination Line
FTP File Transfer Protocol
FUD Field Use Designator
FUDN Field Use Designator Number
FUI Field Use Identifier
GBR United Kingdom of Great Britain and Northern Ireland
GeFüSys Gefechtsfeldführungssystem
GEL Generic Event List
GEW Global Early Warning
GH Generic Hub Data Model - ATCCIS
GIE Global Information Environment
GIS Geographic Information System
GOIDG General Officers International Digitization Group
GPOC Gateway Point of Contact
GRC Greece
GW Gateway
HCDR High Capacity Data Radio
JC3IEDM - Metamodel - IPT3
V3.1.4
A-5
HDRS Headers
HEROS Heeresführungsinformationssystem für rechnergestützte Operationsführung in Stäben
(GER)
HF High Frequency
HICON Higher Controller
HoD Head of Delegation
HQ Headquarters
HQ AFCENT Headquarters Allied Forces Central Europe
HQ AFSOUTH Headquarters Allied Forces Southern Europe
HQ ARRC Headquarters ACE Rapid Reaction Corps
HQ EUROCORPS Headquarters European Corps
HRF/LRF High Readiness Forces / Low Readiness Forces
HTML Hyper Text Markup Language
HTTP Hyper Text Transfer Protocol
HUMINT Human Intelligence
HUN Hungary
HW Hardware
I.E. Id Est - Such As
I/O Input / Output
IA5 International Alphabet Number 5 (also known as ASCII)
IAD Interface Adapter Device
IAW In Accordance With
ICAM Integrated Computer-Aided Manufacturing
ICAO International Civil Aviation Organisation
ICE Information Content Element
Id Identification; Identifier
ID Infantry division (e.g., 25ID)
IDEF Integrated Computer-Aided Manufacturing (CAM) Definition (Language)
IDEF1X IDEF for Data Modelling
IDEF1X ICAM Definition Language 1. Extension
IDL Interface Definition Language
IED Improvised Explosive Device
IEEE Institute of Electrical and Electronic Engineers
IEM Information Exchange Mechanism
IER Information Exchange Requirement
IEW Intelligence Electronic Warfare
IFF Identification Friend/Foe
IFR Instrument Flight Rules
IMC Information Management Cell
IMINT Imagery Intelligence
IMO International Maritime Organisation
IMS International Military Staff
IN Inactive (status)
Inf, INF Infantry
INFOSEC Information Security
INTSUM Intelligence Summary
IOB Inter-Operability Branch
IOF Input/Output Facility
IOT&E Initial Operational Test & Evaluation
IP Internet Protocol, ISO/OSI level 3
IPM Interpersonal Messaging
IPMS Interpersonal Messaging System
IR Incident Report
IRD Information Resource Dictionary
IRDS Information Resource Dictionary Standard
IRRB IR Review Board
ISDN Integrated Services Digital Network
JC3IEDM - Metamodel - IPT3
V3.1.4
A-6
ISO International Organisation of Standardisation
ISO/OSI/IEC International Standardisation Organisation/ Open Systems Interconnection/ International
Electrotechnical Commission
ISSC Information System Sub-Committee
ITA Italy or Italian
ITR Initial Technical Review (CP at AFS or DBA)
ITU International Telecommunication Union
JAG-T JC3IEDM Annex Generation Tool
JC3IEDM Joint C3 (Consultation, Command, and Control) Information Exchange Data Model
(formerly named C2IEDM)
JC3RCSC Joint C3 Requirements and Concepts Sub-Committee
JCS Joint Chiefs of Staff
JCS Pub Joint Chiefs of Staff Publication (USA)
JSB Joint Service Board
JSP Joint Services Publication (GBR)
JTF Joint Task Force
JWID Joint Warrior Interoperability Demonstration (renamed to CWID in 2005)
KBS Kilobits per second
K-Kill Permanent Kill (“unserviceable” criterion)
LAN Local Area Network
LARS Multiple rocket launcher
LASH Lighter Aboard Ship
LC Line of contact
LC2IEDM Land Command and Control Information Exchange Data Model (formerly named Generic
Hub 4)
LC2IS Land Command and Control Information System
LCIS Land Common Interoperability System
LFC2IS Land Forces Command and Control System
LFCS Land Forces Command System
LFRIL Land Forces Reportable Item List (NATO)
LG.1 Land Group 1 (of the NATO Army Armaments Group - NAAG)
LLAPI Low Level Air Picture Interface
LLC Logical Link Control
LO Liaison Officer
LOCON Lower Controller
LOWG Land Operational Working Group
LTU Lithuania
M01 DEM incremental update management data exchange PDU
M02 DEM bulk management data exchange PDU
M03 DEM catalogue bulk management data exchange PDU
MA 1) Management and 2) Mandatory
MAS NATO Military Agency for Standardisation
MBN MIP Briefing Notes
MBP MIP Block Plan
MBPT MIP Boiler Plate Text
MBT Main Battle Tank
MBxTP MIP Block x Test Plan (x is for the Block it’s written for)
MCCIS Maritime Command and Control Information System
MCDM MIP Common Data Model
MCI MIP Common Interface
MCLiP MIP Communications and Liaison Plan
MCMP MIP Configuration Management Plan
MCS Maneuver Control System (USA)
MDP MIP Development Plan
MDWP Multi Disciplinary Working Party (MIP)
MEBxR MIP End Of Block x Report (x is for the Block it’s written for)
MEDP MIP Exercise and Demonstration Plan
JC3IEDM - Metamodel - IPT3
V3.1.4
A-7
MEI Message Exchange Interface
MEL Main Events List
MEM Message Exchange Mechanism
MET Meteorology, Meteorological
MFI Mandatory For Implementation
MG Multinational agreement
MGA CP MG agreed
MGS CP in MG Staffing process MTFWG
MHS Message Handling System
MI Military intelligence
MIC Multinational Interoperability Council
MIE Military Information Environment
MIF MIP Integrated Framework
MIL-STD-2525B US Mil Standard, Common Warfighting Symbology, version B dd 30 Jan 1999
MIME Multipurpose Internet Mail Extensions
MIP Multilateral Interoperability Programme
MIP Baseline List MIP Baseline Documents Status List
MIP CONOPS MIP Concept of Operations
MIP Doc Reg MIP Document Register
MIP Glos MIP Glossary
MIP IEDM MIP Information Exchange Data Model
MIP POC MIP Point of Contact List
MIPS MIP Integrated Programme Schedule
MIPSYSMAN MIP System Management (message)
MIR MIP Implementation Rules
MIRD MIP Information Resource Dictionary
M-Kill Mobility Kill (criterion)
MLC Military Load Classification
MLRS Multiple Launch Rocket System
MMHSWG Military Message Handling Services Working Group
MNC Multinational Corps
MND Multi-National Division
MNMB MIP – NATO Management Board
MOA Memorandum of Agreement
MOD Ministry of Defence
MOH MIP Operational Handbook
MOL MIP Official Library
MOLT MIP Operational Level Test Specification
MOOTW Military Operations Other Than War
MOP MIP Operating Procedures
MOPP Mission Oriented Protective Posture
MOU Memorandum of Understanding
MPA Military Patrol Aircraft
MPMP MIP Programme Management Plan
MPR MIP Problem Report
MPRL MIP Program Risk List
MPRRB MPR Review Board
MPRT MIP Problem Report Tool (aka MIPzilla, Bugzilla)
MRMP MIP Risk Management Plan
MRS MIP Reference System
MS Message Store / MIP Solution
MSB MIP Standard Briefing
Msg Message
MSG MIP Steering Group
MSISP MIP System Interconnections Security Policy
MSLT MIP System Level Test Specification
JC3IEDM - Metamodel - IPT3
V3.1.4
A-8
MTA Message Transfer Agent
MTBF Mean Time Between Failure
MTC MIP Test Controller
MTEMP MIP Test and Evaluation Master Plan
MTF Message Text Format / Medical Treatment Facility
MTFWG Message Text Format Working Group
MTFWG CM Plan Message Text Format Working Group Configuration Management Plan
MTIDP MIP Technical Interface Design Plan
MTIR MIP Tactical C2IS Interoperability Requirement
MTM Message Transfer Mechanism
MTP MIP Test Plan
MTS Message Transfer System
MTTP MIP Technical Test Plan
MTTR Mean Time To Repair
MTWP MIP Testing Working Party
MVS MIP Vision and Scope
MWAOP MIP WEB Site Administration and Operating Procedures
MWTU Mine Warfare Training Unit (Royal Navy - GBR)
NAAG NATO Army Armaments Group
NAD Network Architecture Diagram
Narr Narrative
NATO North Atlantic Treaty Organisation
NBAC Narrow body civilian aircraft
NBC Nuclear, Biological and Chemical
NC3A NATO Consultation, Command, and Control Agency
NC3B NATO Consultation, Command, and Control Board
NC3O NATO Consultation, Command, and Control Organization
ND National Division
NDAG NATO Data Administration Group (now DMSWG)
NEGACK Negative Acknowledgement
NEO Non-combatant Evacuation Operations
NFFI NATO Friendly Force Identifier
NGA National Geospatial and Intelligence Agency
NGF Naval gunfire
NHQC3S NATO Headquarters Consultation, Command, and Control Staff
NHQC3S/IOB NATO Headquarters Consultation, Command, and Control Staff / Interoperability Branch
NI Not Implemented
NII National Implementation Issue
NIETWG NATO Interoperability Testing Working Group
NIMP NATO Interoperability Management Plan
NIPD NATO Interoperability Planning Document
NLD The Netherlands
NOR Norway
NOSWG NATO Opens Systems Working Group
NPIS NATO Procedural Interoperability Standards
NRT Nearly Real Time
NTDI NATO Target Data Inventory
O/R Originator/Recipient
OBJ Objective
OC Operation Centre
OCL Object Constraint Language
OED Oxford English Dictionary
OIG Operational Information Groups
OLT Operational Level Test
OMG Object Management Group
OMT Object Modelling Technique
JC3IEDM - Metamodel - IPT3
V3.1.4
A-9
OO Object Oriented
OOB Order of Battle
OOTW Operations Other Than War
Op Eval Operational Evaluation
OPCOM Operational Command
OPCON Operational Control
OPFOR Opposing Forces
OPLAN Operations Plan
OPORDER Operations Order
ORB Object Request Broker
ORBAT Order of Battle
Org Organization
OSI Open Systems Interconnection
OT Object Technology
OWG Operational Working Group
P1 A special X.400 protocol
PDAU Physical Delivery Access Unit
PDU Protocol Data Unit
PIR Prioritized Information Requirements
PL Phase Line
PM Project Manager
PMG Program Management Group (MIP)
POL Petroleum, Oil, and Lubricant
POL Poland
POSACK Positive Acknowledgement
POW Prisoner of War
PPP Point-to-Point-Protocol
PRMD Private Management Domain
PRT Portugal
PSO Peace Support Operations
PUB Publication
QACISG Quadrilateral Army CIS Interoperability Group
QACISIG Quadrilateral Army Communications and Information systems Interoperability Group
QIOP Quadrilateral Interface Operational Procedures (QIP Program)
QIP Quadrilateral Interoperability Programme
QMHS QIP Message Handling System
QSTAG Quadripartite Standardization Agreement
QTIDP QIP Technical Interface Design Plan
RCPT Receipt to
RDBMS Relational Data Base Management System
RDC Replication Domain Composite
RDT Replication Domain Type
RDU Replication Domain Union
Recce Reconnaissance
REF Reference
REPMAN Replication Manager
RET Return
RFC Request for Comments
RFC 822 Part of SMTP Message Text Format
RFD Request For Deviation
RFW Request For Waiver
Rgt, REGT Regiment
Rh Rhesus factor in blood typing
RHA Royal Horse Artillery (GBR)
RHQ Regional Headquarters
RIC Reportable Item Code
JC3IEDM - Metamodel - IPT3
V3.1.4
A-10
RIP Routing Information Protocol
RITA Réseau Intégré de Transmissions Automatiques (FRA)
RLC Royal Logistics Corp
RMKS Remarks
ROE Rules of Engagement
ROU Romania
RPC Remote Procedure Call
RTR The Royal Tank Regiment (GBR)
RTSE Reliable Transfer Service Element
S&F Store and Forward
SA Situational Awareness
SACEUR Supreme Allied Commander Europe
SAN Secondary Access Node
SAP Service Access Point
SATCOM Satellite Communications
SC/n Subcommittee/number
SCRA(T) Single Channel Radio Access (Terminal)
SEAWG Systems Engineering & Architecture Working Group
SEI Software Engineering Institute from Carnegie Mellon University
SHAPE Supreme Headquarters Allied Powers Europe
SHAPE DAO Supreme Headquarters Allied Powers Europe, Data Administration Office
SHORAD Short Range Air Defence
SIACCON Sistema Automatizzato di Comando e Controllo (ITA)
SICF Système d’Information pour le Commandement des Forces (FRA)
SIGINT Signals Intelligence
SIMACET SIstema de Mando y Control para el Ejército de Tierra (ESP)
SINCE Simulation and C2 Information System Connectivity Experiment
SIR Système d’Information Régimentaire (FRA)
SLIERP Senior Land Information Exchange Requirements Panel
SLT System Level Test
SME Subject Matter Expert
SMTP Simple Mail Transfer Protocol
SNR (A) Senior National Representatives (Army)
SNR (C3) Senior National Representatives (C3)
SOHB Staff Officers Handbook (GBR)
SOI Statement of Intent
SOP Standard Operating Procedures
SOTRIN Sottosistema di Trasmissioni Integrate
SPN Self-Protecting Node
SQL Structured Query Language (ISO)
Sqn Squadron
SRS [Software or System] Requirements Specifications
SSP System Security Policy
STANAG NATO STANdardisation AGreement
Std Standard
STGP Shared Tactical Ground Picture
SUT System Under Test
SVN Slovenia
SW Software
SWE Sweden
SYS ACK System Acknowledgement
SYS MAN (MIP) System Management (message)
SYS NAK System Negative Acknowledgement
TAA Tactical Assembly Areas
TACCIS Tactical Area Command and Control Information System
TASK ORG Task Organisation
JC3IEDM - Metamodel - IPT3
V3.1.4
A-11
TBD To be Done / To be Decided / To be Determined
TCP Transmission Control Protocol
TCP/IP Protocol used within TCP/IP (Transfer Control Protocol/Internet Protocol) wide area
networks
TEL Transporter erector launcher
TEWG Test and Evaluation Working Group
TFMAN Transfer Facility Manager
TFTP Trivial File Transfer Protocol
Tgt Target
TIDP Technical Interface Design Plan
TMHS Tactical Message Handling System
TOA Transfer Of Authority
TOC Tactical Operations Centre
TOE Table of Equipment
TOO Table of Organisation
TOP WG Land Forces Tactical Doctrine and Operational Procedures Working Group
ToR Terms of Reference
TP2K TACOM Post-2000
TTP Tactics, Techniques and Procedures
TTSpec Technical Test Specification
TUR Turkey
TWG Technical Working Group
UA User Agent
UDP User Datagram Protocol
UK United Kingdom
UN United Nations
USA United States of America
USMTF United States Message Text Format
UTC Coordinated Universal Time
UTM Universal Transverse Mercator
UTO Unit Task Organisation
UTP Unshielded Twisted Pair
UXO Unexploded Ordnance
VFR Visual Flight Rules
VHF Very High Frequency
WAN Wide Area Network
WBAC Wide Body Civilian Aircraft
WG(s) Working Group(s)
WGS-84 World Geodetic System 1984 (reference standard)
WHO World Health Organisation
WP Working Paper
WP(s) Working party(s)
WTD 81 Wehrtechnische Dienststelle 81
WWW World Wide Web
X01 DEM Incremental Update Data Exchange PDU
X02 DEM Full Bulk Data Exchange PDU
X03 DEM Aborted Update PDU
X.400 CCITT/ITU Recommendation for Message Handling Systems
X25 Protocol used within ISO standard X25 based networks
X400 Protocol used within ISO standard X400 based networks
XDR External Data Representation
XML Extensible Markup Language
Y2K Year 2000
JC3IEDM - Metamodel - IPT3
V3.1.4
B-1
Annex B: JC3IEDM Metamodel—
ENTITY DEFINITIONS AND ATTRIBUTES
JC3IEDM - Metamodel - IPT3
V3.1.4
B-2
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
B-3
Annex B. JC3IEDM Metamodel—
ENTITY DEFINITIONS AND ATTRIBUTES
Entity Name Entity Definition Attribute Name
ALTERNATE-KEY A record that points to one or more attributes that collectively serve as a unique identification for an entity that is cited in a specific ENTITY and may be used instead of the PRIMARY-KEY for the same instance of ENTITY.
entity-id (PK) (FK)
alternate-key-index (PK)
alternate-key-number-quantity
alternate-key-uniqueness-indicator-code
ALTERNATE-KEY-ATTRIBUTE
The association of a specific ALTERNATE-KEY with a specific ATTRIBUTE that identifies the participation of the ATTRIBUTE as part of ALTERNATE-KEY.
entity-id (PK) (FK)
attribute-index (PK) (FK)
alternate-key-index (PK) (FK)
ATTRIBUTE A record that specifies the metadata characteristics of an attribute for an entity that is described in a specific ENTITY.
entity-id (PK) (FK)
attribute-index (PK)
attribute-name-text
attribute-column-name-text
attribute-sequence-number-ordinal
attribute-primary-key-indicator-code
attribute-foreign-key-indicator-code
attribute-standardisation-level-code
BASE-ATTRIBUTE An ATTRIBUTE that is native to the entity referenced by the specific ENTITY.
entity-id (PK) (FK)
attribute-index (PK) (FK)
base-attribute-definition-text
base-attribute-data-type-code
base-attribute-data-length-count
base-attribute-data-decimals-count
domain-id (FK)
BUSINESS-RULE A grouping of operationally related business restrictions.
business-rule-id (PK)
business-rule-category-code
business-rule-section-cross-reference-text
business-rule-name-text
business-rule-definition-text
business-rule-table-cross-reference-text
BUSINESS-RULE-ENTITY An identification of a specific entity that is the focus of a particular BUSINESS-RULE.
business-rule-id (PK) (FK)
business-rule-entity-index (PK)
entity-of-interest-id (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
An identification of a specific attribute that is the focus of a particular BUSINESS-RULE-ENTITY.
business-rule-id (PK) (FK)
business-rule-entity-index (PK)(FK)
business-rule-entity-attribute-composite-index (PK)
business-rule-entity-attribute-composite-null-indicator-code
entity-id (FK)
attribute-index (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
An identification of the specific domain value that is part of a particular BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE.
business-rule-id (PK) (FK)
business-rule-entity-index (PK)(FK)
business-rule-entity-attribute-composite-index (PK)(FK)
business-rule-entity-attribute-composite-domain-value-index (PK) domain-id (FK) domain-value-index (FK)
CARDINALITY-RELATIONSHIP
A one-way RELATIONSHIP that identifies a specific “parent” ENTITY with a specific “child” ENTITY where the child is a dependent ENTITY whose set of key attributes may differ from the set of key attributes of the parent.
parent-entity-id (PK) (FK)
child-entity-id (PK) (FK)
relationship-index (PK) (FK)
cardinality-relationship-verb-name-text
cardinality-relationship-inverse-verb-name-text
cardinality-relationship-identifying-indicator-code
cardinality-relationship-parent-cardinality-code
cardinality-relationship-child-cardinality-code
cardinality-relationship-child-minimum-cardinality-count
cardinality-relationship-child-maximum-cardinality-count
JC3IEDM - Metamodel - IPT3
V3.1.4
B-4
CATEGORY-RELATIONSHIP Representation of the information required to define a subtype for a specific ENTITY.
super-entity-id (PK) (FK)
category-relationship-index (PK)
category-relationship-definition-text
discriminator-attribute-index (FK)
category-relationship-completeness-indicator-code
CREATOR-UPDATE-IDENTIFICATION
A relationship of an ENTITY and an ATTRIBUTE to identify the physical attributes for JC3IEDM Management.
entity-id (PK) (FK)
creator-attribute-index (FK)
update-attribute-index (FK)
DOMAIN A record that specifies the collective metadata characteristics for a set of values to be associated with a specific data element.
domain-id (PK)
domain-name-text
domain-definition-text
domain-class-name-text
domain-restriction-type-code
domain-measurement-unit-description-text
parent-domain-id (FK)
domain-standardisation-level-code
domain-model-level-code
domain-definition-source-text
DOMAIN-VALUE A valid data instance cited for a specific DOMAIN.
domain-id (PK) (FK)
domain-value-index (PK)
domain-value-description-text
domain-value-name-text
domain-value-definition-text
domain-value-type-code
domain-value-standardisation-level-code
domain-value-source-text
ENTITY A record that specifies the metadata characteristics of an entity from a data model for which metadata is being recorded.
entity-id (PK)
entity-name-text
entity-table-name-text
entity-definition-text
entity-dependency-code
entity-depth-count
entity-storage-type-code
entity-standardisation-level-code
entity-model-level-code
FOREIGN-KEY-ATTRIBUTE An ATTRIBUTE that has been migrated under a RELATIONSHIP from the primary key of the "Parent" ENTITY of that RELATIONSHIP.
host-entity-id (PK) (FK)
attribute-index (PK) (FK)
foreign-key-attribute-role-definition-text
foreign-key-attribute-rolename-indicator-code
source-entity-id (FK)
source-attribute-index (FK)
migrating-relationship-index (FK)
base-entity-id (FK)
base-attribute-index (FK)
unifying-attribute-index (FK)
NON-KEY-ATTRIBUTE An ATTRIBUTE used to provide a descriptive data element of instances of the ENTITY to which the ATTRIBUTE belongs and that is not a member of the primary key of that ENTITY.
entity-id (PK) (FK)
attribute-index (PK) (FK)
non-key-attribute-optionality-indicator-code
PRIMARY-KEY-ATTRIBUTE An ATTRIBUTE used to provide the unique identifier(s) of an instance of the ENTITY to which the attributes belong.
entity-id (PK) (FK)
attribute-index (PK) (FK)
RELATIONSHIP The association of one instance of ENTITY (the "Parent” ENTITY) with another (the "Child" ENTITY) that describes the degree and nature of the association.
parent-entity-id (PK) (FK)
child-entity-id (PK) (FK)
relationship-index (PK)
relationship-type-code
SUBTYPE-RELATIONSHIP A RELATIONSHIP that identifies a child ENTITY whose primary key is identical to the primary key of the parent ENTITY and which inherits all of the properties of the parent ENTITY.
super-entity-id (PK) (FK)
sub-entity-id (PK) (FK)
relationship-index (PK) (FK)
category-relationship-index (FK)
domain-id (FK)
domain-value-index (FK)
JC3IEDM - Metamodel - IPT3
V3.1.4
C-1
Annex C: JC3IEDM Metamodel—
ATTRIBUTE DEFINITIONS
JC3IEDM - Metamodel - IPT3
V3.1.4
C-2
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
C-3
Annex C. JC3IEDM Metamodel—
ATTRIBUTE DEFINITIONS8
Attribute Name Opt Entity Usage Attribute Definition
alternate-key-index MA ALTERNATE-KEY ALTERNATE-KEY-ATTRIBUTE
The unique value, or set of characters, assigned to represent a specific ALTERNATE-KEY for a specific ENTITY and to distinguish it from all other ALTERNATE-KEYs for that ENTITY.
alternate-key-number-quantity
MA ALTERNATE-KEY The numeric value that represents the alternate key or inversion key in the ENTITY.
alternate-key-uniqueness-indicator-code
MA ALTERNATE-KEY The specific value that denotes whether the alternate key or inversion key is unique.
attribute-column-name-text MA ATTRIBUTE The character string assigned to represent the ATTRIBUTE as a specific physical column within a table.
attribute-foreign-key-indicator-code
MA ATTRIBUTE The specific value that denotes whether the ATTRIBUTE plays the role of a foreign key in the ENTITY and thereby owned by another ENTITY.
attribute-index MA ALTERNATE-KEY-ATTRIBUTE ATTRIBUTE BASE-ATTRIBUTE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE FOREIGN-KEY-ATTRIBUTE NON-KEY-ATTRIBUTE PRIMARY-KEY-ATTRIBUTE
The unique value, or set of characters, assigned to represent a specific ATTRIBUTE for a specific ENTITY and to distinguish it from all other ATTRIBUTEs for that ENTITY.
attribute-name-text MA ATTRIBUTE The character string assigned to represent a specific attribute.
attribute-primary-key-indicator-code
MA ATTRIBUTE The specific value that denotes whether an ATTRIBUTE plays the role of part of the primary key in the ENTITY to which it belongs.
attribute-sequence-number-ordinal
OP ATTRIBUTE The integer value that represents the specific physical position of the attribute inside the entity.
attribute-standardisation-level-code
MA ATTRIBUTE The specific value that represents the level of common agreement for the ATTRIBUTE.
base-attribute-data-decimals-count
OP BASE-ATTRIBUTE The numeric value representing the number of positions to the right of the decimal point for attributes that are expressed as real numbers.
base-attribute-data-length-count
MA BASE-ATTRIBUTE The numeric value representing the maximum number of characters permitted for a value of the attribute.
base-attribute-data-type-code
MA BASE-ATTRIBUTE The specific value that represents the technical form (datatype or syntax) for the attribute.
base-attribute-definition-text MA BASE-ATTRIBUTE The character string assigned to represent the definition of a specific BASE-ATTRIBUTE.
base-attribute-index MA FOREIGN-KEY-ATTRIBUTE The attribute-index that identifies the base attribute for the foreign key (a role name for attribute-index).
base-entity-id MA FOREIGN-KEY-ATTRIBUTE The entity-id that identifies the base entity for the foreign key (a role name for entity-id).
business-rule-category-code MA BUSINESS-RULE The specific value that represents the class of BUSINESS-RULE as text or a formal rule.
business-rule-definition-text OP BUSINESS-RULE The character string assigned to specify the BUSINESS-RULE. The purpose of this attribute is to enable cross-referencing to an external document.
business-rule-entity-attribute-composite-domain-value-index
MA BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
The unique value, or set of characters, assigned to represent a specific BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE for a specific BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE and to distinguish it from all other BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUEs for that BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE.
business-rule-entity-attribute-composite-index
MA BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
The unique value, or set of characters, assigned to represent a specific BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE for a specific BUSINESS-RULE-ENTITY and to distinguish it from all other BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITEs for that BUSINESS-RULE-ENTITY.
8 The second column indicates the optionality of the attribute: MA for mandatory (non-null) and OP for
optional (null allowed).
JC3IEDM - Metamodel - IPT3
V3.1.4
C-4
Attribute Name Opt Entity Usage Attribute Definition
business-rule-entity-attribute-composite-null-indicator-code
MA BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
The specific value that indicates whether the attribute cited in BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE is permitted to be unspecified within the specific BUSINESS-RULE.
business-rule-entity-index MA BUSINESS-RULE-ENTITY BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
The unique value, or set of characters, assigned to represent a specific BUSINESS-RULE-ENTITY for a specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULE-ENTITYs for that BUSINESS-RULE.
business-rule-id MA BUSINESS-RULE BUSINESS-RULE-ENTITY BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
The unique value or set of characters, assigned to represent a specific BUSINESS-RULE and to distinguish it from all other BUSINESS-RULEs.
business-rule-name-text MA BUSINESS-RULE The character string assigned to represent the BUSINESS-RULE.
business-rule-section-cross-reference-text
MA BUSINESS-RULE The character string assigned to identify the section of the document describing the BUSINESS-RULE. The purpose of this attribute is to enable cross-referencing to an external document.
business-rule-table-cross-reference-text
OP BUSINESS-RULE The character string assigned to identify the table in the document that corresponds to the BUSINESS-RULE. The purpose of this attribute is to enable cross-referencing to an external document.
cardinality-relationship-child-cardinality-code
MA CARDINALITY-RELATIONSHIP
The specific value that represents the range in the number of occurrences associated with the child entity in the CARDINALITY-RELATIONSHIP represented.
cardinality-relationship-child-maximum-cardinality-count
OP CARDINALITY-RELATIONSHIP
The integer value that represents the number of the maximum exact cardinality associated with the child entity in the CARDINALITY-RELATIONSHIP represented.
cardinality-relationship-child-minimum-cardinality-count
OP CARDINALITY-RELATIONSHIP
The integer value that represents the number of the minimum exact cardinality associated with the child entity in the CARDINALITY-RELATIONSHIP represented.
cardinality-relationship-identifying-indicator-code
MA CARDINALITY-RELATIONSHIP
The specific value that represents the class of CARDINALITY-RELATIONSHIP represented.
cardinality-relationship-inverse-verb-name-text
OP CARDINALITY-RELATIONSHIP
The character string assigned to represent the action phrase describing the relationship from the child and to the parent instances of ENTITY for a CARDINALITY-RELATIONSHIP.
cardinality-relationship-parent-cardinality-code
MA CARDINALITY-RELATIONSHIP
The specific value that represents the optionality of the CARDINALITY-RELATIONSHIP.
cardinality-relationship-verb-name-text
MA CARDINALITY-RELATIONSHIP
The character string assigned to represent the action phrase describing the association from the parent to the child instances of ENTITY for a CARDINALITY-RELATIONSHIP.
category-relationship-completeness-indicator-code
MA CATEGORY-RELATIONSHIP The specific value that represents whether all the possible subtypes of the Super ENTITY explicitly occur in the data model.
category-relationship-definition-text
OP CATEGORY-RELATIONSHIP The character string assigned to represent the characterisation of a CATEGORY-RELATIONSHIP.
category-relationship-index MA CATEGORY-RELATIONSHIP SUBTYPE-RELATIONSHIP
The unique value, or set of characters, assigned to represent a specific CATEGORY-RELATIONSHIP for a specific ENTITY and to distinguish it from all other CATEGORY-RELATIONSHIPs for that ENTITY.
child-entity-id MA CARDINALITY-RELATIONSHIP RELATIONSHIP
The entity-id that identifies the child entity in the relationship (a role name for entity-id).
creator-attribute-index OP CREATOR-UPDATE-IDENTIFICATION
The attribute-index for a specific CREATOR-UPDATE-IDENTIFICATION that identifies the creator-id of a specific record (a role name for attribute-index).
discriminator-attribute-index MA CATEGORY-RELATIONSHIP The attribute-index that identifies the attribute used as a discriminator for sub-typing (a role name for attribute-index).
domain-class-name-text MA DOMAIN The character string assigned to represent the category to which the DOMAIN belongs.
domain-definition-source-text
OP DOMAIN The character string assigned to represent the source of the domain definition.
domain-definition-text MA DOMAIN The character string assigned to represent the definition of a specific DOMAIN.
JC3IEDM - Metamodel - IPT3
V3.1.4
C-5
Attribute Name Opt Entity Usage Attribute Definition
domain-id MA BASE-ATTRIBUTE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE DOMAIN DOMAIN-VALUE SUBTYPE-RELATIONSHIP
The unique value, or set of characters, assigned to represent a specific DOMAIN and to distinguish it from all other DOMAINs.
domain-measurement-unit-description-text
OP DOMAIN The character string assigned to represent the unit of measure for DOMAINs that permit quantitative values.
domain-model-level-code MA DOMAIN The specific value that represents the data model source of the DOMAIN.
domain-name-text MA DOMAIN The character string assigned to represent a specific DOMAIN.
domain-restriction-type-code OP DOMAIN The specific value that represents the type of constraint imposed upon values for the DOMAIN.
domain-standardisation-level-code
MA DOMAIN The specific value that represents the level of common agreement for the DOMAIN.
domain-value-definition-text OP DOMAIN-VALUE The character string assigned to represent the definition of a DOMAIN-VALUE.
domain-value-description-text
MA DOMAIN-VALUE The character string assigned to represent the description of a DOMAIN-VALUE.
domain-value-index MA BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE DOMAIN-VALUE SUBTYPE-RELATIONSHIP
The unique value, or set of characters, assigned to represent a specific DOMAIN-VALUE for a specific DOMAIN and to distinguish it from all other DOMAIN-VALUEs for that DOMAIN.
domain-value-name-text OP DOMAIN-VALUE The character string assigned to represent a specific DOMAIN-VALUE.
domain-value-source-text OP DOMAIN-VALUE The character string assigned to represent the source of the domain value and the definition of that domain value.
domain-value-standardisation-level-code
MA DOMAIN-VALUE The specific value that represents the level of common agreement of the DOMAIN-VALUE.
domain-value-type-code MA DOMAIN-VALUE The specific value that represents the class of a DOMAIN-VALUE.
entity-definition-text MA ENTITY The character string assigned to represent the definition of what the entity is.
entity-dependency-code MA ENTITY The specific value that represents whether the ENTITY is independent for its meaning and instances from all other instance of ENTITY.
entity-depth-count MA ENTITY The integer value representing the specification of the level of dependency of the entity or maximum number of parent entities "above" the entity itself.
entity-id MA ALTERNATE-KEY ALTERNATE-KEY-ATTRIBUTE ATTRIBUTE BASE-ATTRIBUTE BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE ENTITY CREATOR-UPDATE-IDENTIFICATION NON-KEY-ATTRIBUTE PRIMARY-KEY-ATTRIBUTE
The unique value, or set of characters, assigned to represent a specific ENTITY and to distinguish it from all other ENTITYs.
entity-model-level-code MA ENTITY The specific value that represents the data model source of the ENTITY being represented.
entity-name-text MA ENTITY The character string assigned to represent a specific ENTITY.
entity-of-interest-id MA BUSINESS-RULE-ENTITY The entity-id of the entity that is of interest in a specific BUSINESS-RULE-ENTITY (a role name for entity-id).
entity-standardisation-level-code
MA ENTITY The specific value that represents the level of common agreement for the ENTITY.
entity-storage-type-code MA ENTITY The specific value that represents whether the ENTITY as standard (non-loggable) or loggable.
entity-table-name-text MA ENTITY The character string assigned to represent the physical table or other object of a physical schema that represents data specified for a specific ENTITY.
foreign-key-attribute-role-definition-text
OP FOREIGN-KEY-ATTRIBUTE The character string assigned to represent the way in which a FOREIGN-KEY-ATTRIBUTE relates to the base ENTITY.
JC3IEDM - Metamodel - IPT3
V3.1.4
C-6
Attribute Name Opt Entity Usage Attribute Definition
foreign-key-attribute-rolename-indicator-code
MA FOREIGN-KEY-ATTRIBUTE The specific value that represents whether a surrogate name is used for a migrating FOREIGN-KEY-ATTRIBUTE in the base ENTITY.
host-entity-id MA FOREIGN-KEY-ATTRIBUTE The entity-id that identifies the entity in which the foreign key resides (a role name for entity-id).
migrating-relationship-index MA FOREIGN-KEY-ATTRIBUTE The relationship-index that identifies the instance of the migration of the foreign key (a role name for relationship-index).
non-key-attribute-optionality-indicator-code
MA NON-KEY-ATTRIBUTE The specific value that represents whether non-null domain value is required for a NON-KEY-ATTRIBUTE.
parent-domain-id OP DOMAIN The domain-id of a specific parent DOMAIN (a role name for domain-id).
parent-entity-id MA CARDINALITY-RELATIONSHIP RELATIONSHIP
The entity-id that identifies the parent entity in the relationship (a role name for entity-id).
relationship-index MA CARDINALITY-RELATIONSHIP RELATIONSHIP SUBTYPE-RELATIONSHIP
The unique value, or set of characters, assigned to represent a RELATIONSHIP for a specific Parent ENTITY and a specific Child ENTITY and to distinguish it from all other RELATIONSHIPs for that Parent ENTITY and that Child ENTITY.
relationship-type-code MA RELATIONSHIP The specific value that represents the class of RELATIONSHIP being specified.
source-attribute-index MA FOREIGN-KEY-ATTRIBUTE The attribute-index that identifies the source attribute for the foreign key (a role name for attribute-index).
source-entity-id MA FOREIGN-KEY-ATTRIBUTE The entity-id that identifies the source entity for the foreign key (a role name for entity-id).
sub-entity-id MA SUBTYPE-RELATIONSHIP The entity-id that identifies the sub-type entity for sub-typing (a role name for entity-id).
super-entity-id MA CATEGORY-RELATIONSHIP SUBTYPE-RELATIONSHIP
The entity-id that identifies the super-type entity for sub-typing (a role name for entity-id).
unifying-attribute-index OP FOREIGN-KEY-ATTRIBUTE The attribute-index that identifies the attribute that belongs to the same ENTITY as the one with which it unifies (a role name for attribute-index).
update-attribute-index OP CREATOR-UPDATE-IDENTIFICATION
The attribute-index for a specific CREATOR-UPDATE-IDENTIFICATION that identifies the update-seqnr of a specific record (a role name for attribute-index).
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
D-1
Annex D: JC3IEDM Metamodel—
ENTITY RELATIONSHIPS
JC3IEDM - Metamodel - IPT3
V3.1.4
D-2
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
D-3
Annex D. JC3IEDM Metamodel—ENTITY RELATIONSHIPS
Parent Entity
Verb Phrase
Child Entity
Relationship Type
Logical Foreign Keys
Cardinality
Nulls
ALTERNATE-KEY consists-of ALTERNATE-KEY-ATTRIBUTE
Identifying entity-id
alternate-key-index
One-to-One-or-More (P)
ATTRIBUTE appears-in ALTERNATE-KEY-ATTRIBUTE
Identifying entity-id
attribute-index
One-to-Zero-One-or-More
ATTRIBUTE Is a BASE-ATTRIBUTE Subtype entity-id
attribute-index
Is a
ATTRIBUTE provides-the-attribute-reference
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
Non-identifying
entity-id
attribute-index
One-to-Zero-One-Or-More
No Nulls
ATTRIBUTE is-discriminator-for CATEGORY-RELATIONSHIP Non-identifying
super-entity-id
discriminator-attribute-index
One-to-Zero-One-or-More
No Nulls
ATTRIBUTE identifies-creator-id-column CREATOR-UPDATE-IDENTIFICATION
Non-identifying
creator-attribute-index Zero-or-One-to-Zero-One-or-More
ATTRIBUTE identifies-update-seqnr-column
CREATOR-UPDATE-IDENTIFICATION
Non-identifying
update-attribute-index Zero-or-One-to-Zero-One-or-More
ATTRIBUTE Is a FOREIGN-KEY-ATTRIBUTE Subtype host-entity-id
attribute-index
Is a
ATTRIBUTE Is a NON-KEY-ATTRIBUTE Subtype entity-id
attribute-index
Is a
ATTRIBUTE Is a PRIMARY-KEY-ATTRIBUTE Subtype entity-id
attribute-index
Is a
BASE-ATTRIBUTE is-originator-for FOREIGN-KEY-ATTRIBUTE Non-identifying
base-entity-id
base-attribute-index
One-to-Zero-One-or-More
No Nulls
BUSINESS-RULE is-composed-of BUSINESS-RULE-ENTITY Identifying business-rule-id One-to-Zero-One-Or-More
No Nulls
BUSINESS-RULE-ENTITY
is-composed-of BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
Identifying business-rule-id
business-rule-entity-index
One-to-Zero-One-Or-More
No Nulls
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
is-composed-of BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
Identifying business-rule-id
business-rule-entity-index
business-rule-entity-attribute-composite-index
One-to-Zero-One-Or-More
No Nulls
CATEGORY-RELATIONSHIP
holds SUBTYPE-RELATIONSHIP Non-identifying
super-entity-id
category-relationship-index
One-to-One-or-More (P)
No Nulls
JC3IEDM - Metamodel - IPT3
V3.1.4
D-4
Parent Entity
Verb Phrase
Child Entity
Relationship Type
Logical Foreign Keys
Cardinality
Nulls
DOMAIN describes-allowed-values-for
BASE-ATTRIBUTE Non-identifying
domain-id One-to-Zero-One-or-More
No Nulls
DOMAIN is-basis-for DOMAIN Non-identifying
parent-domain-id Zero-or-One-to-Zero-One-or-More
Nulls Allowed
DOMAIN contains DOMAIN-VALUE Identifying domain-id One-to-Zero-One-or-More
DOMAIN-VALUE discriminates SUBTYPE-RELATIONSHIP Non-identifying
domain-id
domain-value-index
Zero-or-One-to-Zero-One-or-More
Nulls Allowed
DOMAIN-VALUE Is-part-of BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
Non-identifying
domain-id
domain-value-index
One-to-Zero-One-Or-More
No Nulls
ENTITY is-also-identified-by ALTERNATE-KEY Identifying entity-id One-to-One-or-More (P)
ENTITY is-characterised-by ATTRIBUTE Identifying entity-id One-to-One-or-More (P)
ENTITY has BUSINESS-RULE-ENTITY Non-identifying
entity-of-interest-id One-to-Zero-One-Or-More
No Nulls
ENTITY is-subtyped-via CATEGORY-RELATIONSHIP Identifying super-entity-id One-to-Zero-One-or-More
ENTITY has-creator-id-and-update-seqnr-columns
CREATOR-UPDATE-IDENTIFICATION
Identifying entity-id One-to-Zero-or-One (Z)
ENTITY is-child-of RELATIONSHIP Identifying child-entity-id One-to-Zero-One-or-More
ENTITY is-parent-of RELATIONSHIP Identifying parent-entity-id One-to-Zero-One-or-More
FOREIGN-KEY-ATTRIBUTE
unifies FOREIGN-KEY-ATTRIBUTE Non-identifying
host-entity-id
unifying-attribute-index
Zero-or-One-to-Zero-One-or-More
Nulls Allowed
PRIMARY-KEY-ATTRIBUTE
is-source-for FOREIGN-KEY-ATTRIBUTE Non-identifying
source-entity-id
source-attribute-index
One-to-Zero-One-or-More
No Nulls
RELATIONSHIP Is a CARDINALITY-RELATIONSHIP
Subtype parent-entity-id
child-entity-id
relationship-index
Is a
RELATIONSHIP migrates-from-parent(source)-to-child(host)-entity
FOREIGN-KEY-ATTRIBUTE Non-identifying
source-entity-id
host-entity-id
migrating-relationship-index
One-to-One-or-More (P)
No Nulls
JC3IEDM - Metamodel - IPT3
V3.1.4
D-5
Parent Entity
Verb Phrase
Child Entity
Relationship Type
Logical Foreign Keys
Cardinality
Nulls
RELATIONSHIP Is a SUBTYPE-RELATIONSHIP Subtype super-entity-id
sub-entity-id
relationship-index
Is a
JC3IEDM - Metamodel - IPT3
V3.1.4
D-6
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
E-1
Annex E: JC3IEDM Metamodel—
SPECIFICATIONS FOR ENUMERATED DOMAINS
JC3IEDM - Metamodel - IPT3
V3.1.4
E-2
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
E-3
Annex E. JC3IEDM Metamodel—
SPECIFICATIONS OF ENUMERATED DOMAINS
Domain Name alternate-key-uniqueness-indicator-code
Definition The specific value that denotes whether the alternate key or inversion key is unique.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Always unique The alternate key is always unique. MIP AU 1000001
Mostly unique The alternate key is mostly unique as in an Inversion entry. MIP MU 1000002
USAGE
Entity Attribute Optionality
ALTERNATE-KEY alternate-key-uniqueness-indicator-code MA
Domain Name attribute-foreign-key-indicator-code
Definition The specific value that denotes whether the ATTRIBUTE plays the role of a foreign key in the ENTITY and thereby owned by another ENTITY.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
BASE-ATTRIBUTE
That subset of ATTRIBUTE owned by the ENTITY to which the members belong; that is, they are not foreign key attributes migrating from another ENTITY under some relationship.
MIP BA 1000001
FOREIGN-KEY-ATTRIBUTE
An ATTRIBUTE that has been migrated under a RELATIONSHIP from the primary key of the "Parent" ENTITY of that RELATIONSHIP.
MIP FK 1000002
USAGE
Entity Attribute Optionality
ATTRIBUTE attribute-foreign-key-indicator-code MA
Domain Name attribute-primary-key-indicator-code
Definition The specific value that denotes whether an ATTRIBUTE plays the role of part of the primary key in the ENTITY to which it belongs.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
NON-KEY-ATTRIBUTE
An ATTRIBUTE used to provide a descriptive data element of instances of the ENTITY to which the ATTRIBUTE belongs and that is not a member of the primary key of that ENTITY.
MIP NK 1000001
PRIMARY-KEY-ATTRIBUTE
An ATTRIBUTE used to provide the unique identifier(s) of an instance of the ENTITY to which the attributes belong.
MIP PK 1000002
USAGE
Entity Attribute Optionality
ATTRIBUTE attribute-primary-key-indicator-code MA
Domain Name base-attribute-data-type-code
Definition The specific value that represents the technical form (datatype or syntax) for the attribute.
Definition Source MIP-NDAG
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Blob The datatype of the attribute is BLOB. SQL-99 BLOB 1000001
Character The datatype of the attribute is space padded character. MIP-NDAG CHAR 1000002
Numeric The datatype of the attribute is a number. SQL-99 NUMBER 1000003
Varying character
The datatype of the attribute is variable character not space padded. MIP-NDAG VARCHAR 1000004
USAGE
Entity Attribute Optionality
BASE-ATTRIBUTE base-attribute-data-type-code MA
JC3IEDM - Metamodel - IPT3
V3.1.4
E-4
Domain Name business-rule-category-code
Definition The specific value that represents the class of BUSINESS-RULE as text or a formal rule.
Definition Source MIP-NDAG
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Rule The specific value that represents a BUSINESS-RULE that is formalized in metadata content.
MIP-NDAG
RULE 1000001
Text The specific value that represents a BUSINESS-RULE that is in textual form.
MIP-NDAG
TEXT 1000002
USAGE
Entity Attribute Optionality
BUSINESS-RULE business-rule-category-code MA
Domain Name business-rule-entity-attribute-composite-null-indicator-code
Definition The specific value that indicates whether the attribute cited in BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE is permitted to be unspecified within the specific BUSINESS-RULE.
Definition Source MIP-NDAG
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
No The attribute can take any of the values listed in its associated BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITEs but it cannot be left unspecified.
MIP-NDAG
NO 1000001
Yes The attribute can take any of the values listed in its associated BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITEs and can also be left unspecified.
MIP-NDAG
YES 1000002
USAGE
Entity Attribute Optionality
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE business-rule-entity-attribute-composite-null-indicator-code
MA
Domain Name cardinality-relationship-child-cardinality-code
Definition The specific value that represents the range in the number of occurrences associated with the child entity in the CARDINALITY-RELATIONSHIP represented.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Exactly The child cardinality relationship is represented by exactly one expression. MIP EX 1000001
Positive (one or more)
The child cardinality relationship is represented by one or more expressions.
MIP PO 1000002
Range The child cardinality relationship is represented as a range. MIP RA 1000003
Special The child cardinality relationship is represented as a special expression. MIP SP 1000004
Zero, one or more
The child cardinality relationship is represented by zero, one or more expressions.
MIP ZM 1000005
Zero or one The child cardinality relationship is represented by zero or one expressions. MIP ZO 1000006
USAGE
Entity Attribute Optionality
CARDINALITY-RELATIONSHIP cardinality-relationship-child-cardinality-code MA
Domain Name cardinality-relationship-identifying-indicator-code
Definition The specific value that represents the class of CARDINALITY-RELATIONSHIP represented.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Identifying The cardinality relationship is identifying. MIP ID 1000001
Nonidentifying The cardinality relationship is nonidentifying. MIP NI 1000002
USAGE
Entity Attribute Optionality
CARDINALITY-RELATIONSHIP cardinality-relationship-identifying-indicator-code MA
JC3IEDM - Metamodel - IPT3
V3.1.4
E-5
Domain Name cardinality-relationship-parent-cardinality-code
Definition The specific value that represents the optionality of the CARDINALITY-RELATIONSHIP.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Mandatory The parent cardinality relationship must occur at least one time. MIP MA 1000001
Optional The parent cardinality relationship may or may not occur (zero or one). MIP OP 1000002
USAGE
Entity Attribute Optionality
CARDINALITY-RELATIONSHIP cardinality-relationship-parent-cardinality-code MA
Domain Name category-relationship-completeness-indicator-code
Definition The specific value that represents whether all the possible subtypes of the Super ENTITY explicitly occur in the data model.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Complete category The subtyping for this entity is complete. MIP CC 1000001
Incomplete category The subtyping for this entity is incomplete. MIP IC 1000002
USAGE
Entity Attribute Optionality
CATEGORY-RELATIONSHIP category-relationship-completeness-indicator-code MA
Domain Name domain-restriction-type-code
Definition The specific value that represents the type of constraint imposed upon values for the DOMAIN.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Enumerated domain The constraint imposed on this domain is an enumerated domain. MIP EN 1000001
Range The constraint imposed on this domain is a range. MIP RA 1000003
USAGE
Entity Attribute Optionality
DOMAIN domain-restriction-type-code MA
Domain Name domain-value-type-code
Definition The specific value that represents the class of a DOMAIN-VALUE.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Element Enumerated domains are associated with a complete set of domain values. MIP ELEM 1000002
Maximum exclusive
The maximum value excluded from the range. MIP MAX-EX 1000004
Maximum inclusive
The maximum value included in the range. MIP MAX-IN 1000005
Minimum exclusive
The minimum value excluded from the range. MIP MIN-EX 1000006
Minimum inclusive
The minimum value included in the range. MIP MIN-IN 1000007
USAGE
Entity Attribute Optionality
DOMAIN-VALUE domain-value-type-code MA
Domain Name entity-dependency-code
Definition The specific value that represents whether the ENTITY is independent for its meaning and instances from all other instance of ENTITY.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Dependent entity The entity is dependent upon one or more parents for its identity. MIP DE 1000001
JC3IEDM - Metamodel - IPT3
V3.1.4
E-6
Independent entity
The entity is independent for its meaning and instances from all other instance of entity.
MIP IE 1000002
Subtype entity The entity is dependent upon one parent for its identity. MIP SE 1000003
USAGE
Entity Attribute Optionality
ENTITY entity-dependency-code MA
Domain Name entity-storage-type-code
Definition The specific value that represents whether the ENTITY as standard (non-loggable) or loggable.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Loggable The entity is to be treated as loggable. MIP LOG 1000001
Standard The entity is to be treated as standard (non-loggable). MIP STD 1000002
USAGE
Entity Attribute Optionality
ENTITY entity-storage-type-code MA
Domain Name foreign-key-attribute-rolename-indicator-code
Definition The specific value that represents whether a surrogate name is used for a migrating FOREIGN-KEY-ATTRIBUTE in the base ENTITY.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Migrated name The migrating attribute has not been rolenamed. MIP MN 1000001
Role name The migrating attribute has been rolenamed. MIP RN 1000002
USAGE
Entity Attribute Optionality
FOREIGN-KEY-ATTRIBUTE foreign-key-attribute-rolename-indicator-code MA
Domain Name model-level-code
Definition The specific value that represents the data model source of the object.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Application Application level, denoting a part of a data model. MIP APPL 1000001
Dictionary Dictionary level, denoting a part of a data model. MIP DICT 1000003
Metamodel MIP JC3IEDM metamodel management. MIP-NDAG
META 1000004
USAGE
Entity Attribute Optionality
DOMAIN ENTITY
domain-model-level-code entity-model-level-code
MA
Domain Name non-key-attribute-optionality-indicator-code
Definition The specific value that represents whether non-null domain value is required for a NON-KEY-ATTRIBUTE.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
Mandatory The non-key attribute is mandatory. MIP MA 1000001
Optional The non-key attribute is optional. MIP OP 1000002
USAGE
Entity Attribute Optionality
NON-KEY-ATTRIBUTE non-key-attribute-optionality-indicator-code MA
JC3IEDM - Metamodel - IPT3
V3.1.4
E-7
Domain Name relationship-type-code
Definition The specific value that represents the class of RELATIONSHIP being specified.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
CARDINALITY-RELATIONSHIP
A one-way RELATIONSHIP that identifies a specific “parent” ENTITY with a specific “child” ENTITY where the child is a dependent ENTITY whose set of key attributes may differ from the set of key attributes of the parent.
MIP CR 1000001
SUBTYPE-RELATIONSHIP
A RELATIONSHIP that identifies a subset of instances of a Parent ENTITY as an entity itself, which has a set of primary key attributes that are identical to those of the Parent ENTITY.
MIP SR 1000002
USAGE
ENTITY Attribute Optionality
RELATIONSHIP relationship-type-code MA
Domain Name standardisation-level-code
Definition The specific value that represents the level of common agreement for the object.
Definition Source MIP
DOMAIN VALUES
Value Definition Source Physical Value
Identifier
International International extensions to the JC3IEDM data model. MIP INAT 1000002
Local Local extensions to the JC3IEDM data model. MIP LOC 1000003
National National extensions to the JC3IEDM data model. MIP NAT 1000004
MIP core All common meta data distributed in support of the Generic Hub data model.
MIP MPCO 1000001
Multilateral Interoperability Programme
MIP extensions to the JC3IEDM data model. MIP MIP 1000005
MIP-NATO Data Administration MIP-NDAG extensions to the JC3IEDM data model. MIP MPND 1000006
USAGE
Entity Attribute Optionality
ATTRIBUTE DOMAIN DOMAIN-VALUE ENTITY
attribute-standardisation-level-code domain-standardisation-level-code domain-value-standardisation-level-code entity-standardisation-level-code
MA
JC3IEDM - Metamodel - IPT3
V3.1.4
E-8
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
F-1
Annex F: JC3IEDM Metamodel—
SPECIFICATION OF OTHER DOMAINS
JC3IEDM - Metamodel - IPT3
V3.1.4
F-2
F.1 INTRODUCTION
This annex defines the Class words associated with their attributes, other than
‘code’ for the JC3IEDM metamodel. Section F.2 contains a description of all the range
attributes. Section F.3 specifies the remaining attributes that do not fall into the previous
category.
F.2 Range attributes
This section lists the attributes that have numeric values. The attributes are
ordered by class word.
Count
base-attribute-data-decimals-count
base-attribute-data-length-count
cardinality-relationship-child-maximum-cardinality-count
cardinality-relationship-child-minimum-cardinality-count
entity-depth-count
Ordinal
attribute-sequence-number-ordinal
Quantity
alternate-key-number-quantity
F.3 Other Attributes
This section covers domains for attributes having class words id, index, and
text. The attributes are identified below.
Id
Domain – identifier_8
entity-id
base-entity-id
child-entity-id
entity-of-interest-id
host-entity-id
parent-entity-id
source-entity-id
sub-entity-id
super-entity-id
Domain – identifier_9
domain-id
parent-domain-id
Domain – identifier_12
business-rule-id
JC3IEDM - Metamodel - IPT3
V3.1.4
F-3
Index
alternate-key-index
attribute-index
base-attribute-index
creator-attribute-index
discriminator-attribute-index
source-attribute-index
unifying-attribute-index
update-attribute-index
sub-entity-id
super-entity-id
business-rule-entity-attribute-composite-domain-value-index
business-rule-entity-attribute-composite-index
business-rule-entity-index
domain-value-index
relationship-index
category-relationship-index
migrating-relationship-index
Text
attribute-column-name-text
attribute-name-text
base-attribute-definition-text
business-rule-definition-text
business-rule-name-text
business-rule-section-reference-text
business-rule-table-reference-text
cardinality-relationship-inverse-verb-name-text
cardinality-relationship-verb-name-text
domain-class-name-text
domain-definition-source-text
domain-definition-text
domain-measurement-unit-description-text
domain-name-text
domain-value-definition-text
domain-value-description-text
domain-value-name-text
domain-value-source-text
entity-definition-text
entity-name-text
entity-table-name-text
foreign-key-attribute-role-definition-text
JC3IEDM - Metamodel - IPT3
V3.1.4
G-1
Annex G: JC3IEDM Metamodel—
Compendium of Business Rules
JC3IEDM - Metamodel - IPT3
V3.1.4
G-2
(This page intentionally left blank)
JC3IEDM - Metamodel - IPT3
V3.1.4
G-3
ANNEX G. Compendium of Business Rules
G1 Introduction
G.1.1 Business rules specify constraints that either cannot be expressed in formal
IDEF1X notation or those that are not explicitly structured as a design choice. Business
rules must be observed in order to maintain a workable data exchange interface.
G.1.2 Many of the rules are re-stated from the main body. Other rules are found
only in this Annex.
G2 EXAMPLE “entity-depth-count”
G2.1 The “entity-depth-count” is the level of dependency of the entity. This is
the maximum number of parent entities “above” the entity itself or, in other words, the
longest path to a completely independent entity taking into account the foreign keys. The
“entity-depth-count” of a certain entity is equal to the highest value of all the father
entities “entity-depth-count” (MaxFather) plus one. As default value for MaxFather: = -1, “depth-count”: = Max(all the father entities “depth-count”) + 1.
G2.2 In the special case of an entity with a recursive relation, entity-depth-count
value should ignore this relation in its computation. In order to ensure that the “entity-
depth-count” can be used accordingly, the recursive relation should be transformed when
possible into a self-related table like represented in the figure below. Fish
FishID
FishName Specie FatherFish
Fish_Assoc
FishChildID (FK) FishFatherIID (FK) FishFatherIndex
Fish
FishID
FishName Specie FatherFish
=
Figure G-1. Recursive Relation Breakdown
G2.3 Example for entity-depth-count = 9
a. Entity: ACTION-OBJECTIVE-ITEM-MARKING (an entity in the
JC3IEDM).
b. Recursive Relations: No.
c. Relations: ACTION-OBJECTIVE-ITEM-MARKING has two parent entities:
ORGANISATION and ACTION-OBJECTIVE-ITEM
d. Parent entities: values of “entity-depth-count”:
(1) “entity-depth-count” of ORG:
If (OBJ_ITEM=0) then ORG=1.
(2) “entity-depth-count” of ACTION-OBJECTIVE-ITEM
If (ORG = 1 and REF = 0) then RPTD = 2
If (RPTD = 2) then CTGTLST = 3
If (CTGTLST = 3) then CTGTDET = 4
9 Physical (table) names from the JC3IEDM are used in this example. The logical names are as follows:
ORG = ORGANISATION; OBJ_ITEM = OBJECT-ITEM; REF = REFERENCE; RPTD =
REPORTING-DATA; CTGTLST = CANDIDATE-TARGET-LIST; CTGTDET = CANDIDATE-
TARGET-DETAIL; CTGTDET_ITEM = CANDIDATE-TARGET-DETAIL-ITEM; ACT = ACTION;
ACT_OBJVE; ACTION-OBJECTIVE; ACT_OBJVE_ITEM; ACTION-OBJECTIVE-ITEM.
JC3IEDM - Metamodel - IPT3
V3.1.4
G-4
If (CTGTDET = 4 and OBJ_ITEM = 0) then CTGTDET_ITEM = 5
and
If (ORG =1 and ACT = 0) then ACT_OBJVE = 2
then
If (ACT_OBJVE = 2 and OBJ_ITEM = 0 and CTGTDET_ITEM = 5)
then ACT_OBJVE-ITEM = 6
e. Computed “entity-depth-count” of ACTION-OBJECTIVE-ITEM-MARKING: Using the same rule:
If (ACTION-OBJECTIVE-ITEM = 6 and ORG = 1) then ACTION-OBJECTIVE-ITEM -
MARKING = 7.
G.3 GENERAL BUSINESS RULES
G.3.1 Identifiers and indexes are meaningless primary key attributes. Once
created, they can never be changed. Both identifiers and indexes are numbers that meet
domain requirements, such as the data type and range into which their values must fit.
G.3.2 If a name is an “alternate key” (AK), it means that the name serves as a
unique identifier (globally unique and never null). If a name is an “inversion entry” (IE), it
acts as alternate key in most cases (an inversion entry need not be globally unique and
may be null for some instances; its primary use is in indexing portions of the database for
rapid access). Applications normally make use of an alternate key to identify records. In
case of an inversion entry, identical names can occur by coincidence, in which case the
primary key makes the difference. AK or IE names should not be changed, unless to
correct a misspelling or similar error.
G.3.3 Keys must be created according to the rules specified in MIR Annex D.
JC3IEDM - Metamodel - IPT3
V3.1.4
H-1
Annex H: JC3IEDM Metamodel—
NAMING CONVENTIONS AND CLASS WORDS
JC3IEDM - Metamodel - IPT3
V3.1.4
H-2
ANNEX H. NAMING CONVENTIONS AND CLASS WORDS
H1 Introduction
H1.1 Purpose
The purpose of a naming convention is to provide a structured method by which
standard names for data objects can be developed to support the construction of IDEF1X
data models. The naming convention assumes the use of the English language. The
procedures must cover the naming of the following IDEF1X conceptual objects:
a. entities (independent and dependent entities as well as entity subtypes)
b. attributes
c. relationships.
H1.2 Guiding Principles
Readability. The naming convention should provide names that are completely
comprehensible to the user. This means that even though a name conforms to a convention
and may suffer some awkwardness in word flow, it must be readable to the user. The user
must be able to derive the basic meaning of the data object by looking at the name. This is
particularly important to assist validation of the IDEF1X data models by subject matter
experts.
Brevity. Names should be as short as possible while still retaining meaning and
uniqueness within the data model. Conflicts between brevity and clarity should always be
resolved in favour of clarity.
Syntax. Each name must be constructed according to the syntax of the naming
convention.
Context. Data objects are named based on their context within the data model and
not according to any physical characteristics.
H2 Keywords Used to Construct the Syntax of a Name
The syntax of the naming convention is defined using three different types of
keyword. These are defined below:
a. Prime Word (PW). A Prime Word is a noun, which is used to represent the
data grouping (entity) to which the data object belongs.
b. Class Word (CW). A Class Word is used to specify the type of information
contained in a set of data values.
c. Modifier (M). A Modifier is used to refine, describe or render a name unique
if this cannot be achieved by a Class Word or Prime Word alone.
In the subsequent specification of syntax, < > is used to delimit keywords, and [ ] is used
to denote the optionality of a component word.
JC3IEDM - Metamodel - IPT3
V3.1.4
H-3
H3 Entity Names
H3.1 Syntax for an Entity Name (Independent and Dependent Entities
A Prime Term, as defined below, is used to name independent and dependent
entities. A Prime Term consists of a Prime Word (PW) that may be further modified to
construct a name that is representative of the entity and its context within the data model.
The syntax of a Prime Term is:
Prime Term = <PW> [<M>] ... [<M>]
Example: <CANDIDATE-TARGET-LIST>-<ASSOCIATION>
It is recommended but not required that the Prime Word should be the first keyword
within the Prime Term for the following reasons:
a. Its position in the Prime Term is always known, providing ease of reference.
b. This approach is consistent with the way that the military traditionally classify
objects by placing the major concept first.
H3.2 Syntax for a Category Entity (Entity Subtype)
In the case of a Category Entity (Entity Subtype) the syntax is extended to allow
optional modifiers before the Prime Word. The syntax of the Category Entity Prime Term
is:
Entity Subtype Prime Term = [<M>]...[<M>]<PW>[<M>]...[<M>]
Example: <PRIVATE-SECTOR>-<ORGANISATION-TYPE>
This syntax may only be used when the Prime Word is the same as that at the Entity
Supertype level.
H3.3 Rules for Naming Entities
a. The sequence of words within the Prime Term will conform to the syntax
specified in Section H3.1. The Prime Word will always be the first word within
the name.
b. Prime Words can also be used as Modifiers within an Entity Name.
c. A Prime Word must be a noun or sequence of nouns. Where more than one
word is required to accurately name an independent entity, the combination of
these words may then be regarded as the Prime Word. For example, OBJECT-
ITEM and OBJECT-TYPE may be regarded as instances of Prime Words.
d. A Prime Word must not be contained in the list of reserved Class Words.
e. Plurals of Prime Words or Modifiers are not permitted.
f. The Prime Word will often be the name of an independent entity within the
Data Model. In some cases, the Prime Word may be the name of a subtype in a
category hierarchy (e.g., UNIT as a subtype of ORGANISATION; FEATURE
and ORGANISATION as subtypes of OBJECT-ITEM).
g. A Modifier is an adjective or noun that is used to further refine or describe a
Prime Word in order to name an entity.
h. The use of abbreviations or acronyms shall be avoided.
i. Only the International Reference Alphabet characters (A-Z) are permitted
within a Prime Word or Modifier. Numbers are not permitted unless they form an
JC3IEDM - Metamodel - IPT3
V3.1.4
H-4
integral part of a “Real World” entity name. For instance, “ADATP-3-
ELEMENT” is permitted, while names such as “TEST3” are not. Special
characters are not permitted.
j. Each word of a Prime Term is separated by a hyphen ("-").
k. Prepositions (at, by, from, in, to, of) are not permitted within a Prime Term.
l. Articles (a, an, the) are not permitted within a Prime Term.
m. Conjunctions (and, or, but) are not permitted within a Prime Term.
n. Verbs are not permitted within a Prime Term.
o. Gerunds (words ending in "ing") are permitted to be used as Modifiers.
p. Sufficient modifiers will be used to adequately describe the concept.
q. The entity name should appear in capital letters on all IDEF1X diagrams.
r. In principle there is no limit on the length of the name provided that it is
consistent with the specified syntax. However, see the implementation
restrictions relating to the supporting IRD Dictionary in Section H6.
s. Where the Entity Name contains more than one Prime Word (Prime Words
being used as modifiers), the actual choice of Prime Word within the syntax
should be chosen such that the concept being modelled is clearly described. In
most instances, the Prime Word will describe the major concept represented by
the Entity.
t. When naming non-subtype-children, where possible, the Entity Name of a
child (other than a subtype) should contain the Prime Word (or entire Prime
Term) of the entity name(s) of its parent(s). See Rule H3.4(c).
H3.4 Additional Rules for Naming Categorisation Entities (Entity Subtypes)
a. The sequence of words within the Prime Term will conform to the syntax
specified in Section H3.2.
b. The modifiers before the Prime Word are only to be used when it is agreed by
that the concept being modelled cannot be adequately named using the normal
syntax for a Prime Term (Section H3.1).
c. It is not mandatory to migrate the Prime Word from the Generalisation Entity
(Entity Supertype) to the related Category Entities (Entity Subtypes).
d. Rules (b) to (t), as specified in Section H3.3, apply.
H4 Attribute Names
H4.1 Syntax for an Attribute Name
H4.1.1 The attribute name will consist of two distinct component terms; the prime
term and the generic term, in which the Prime Term occurs first and the Generic Term is
juxtaposed at (i.e., added to) the end of the Prime Term.
Attribute Name = Prime Term + Generic Term
H4.1.2 The Prime Term is the same as that defined for naming entities in Section
H3. It will be the name of the parent entity of the attribute being named. A key attribute,
which is migrated within an IDEF1X Data Model, may be named in one of two ways
depending upon whether IDEF1X role-naming is used. If role-naming is not employed,
then the attribute must maintain the full migrated name as it occurs in the parent:
JC3IEDM - Metamodel - IPT3
V3.1.4
H-5
Attribute Name = Name of Parent Entity + Generic Term
Example: electronic-equipment-type- + category-code
H4.1.3 Where IDEF1X role-naming is used, the attribute name shall be constructed
according to the following structure:
Attribute Name = Name of Host Entity + Role-named Generic Term
where the role-named generic term conforms to the rules for the construction of a Generic
Term. It is desired (but not mandatory) that the role-named generic term end in the
identical generic term used by the attribute in the parent entity.Example: reporting-data-
relative-timing- + reference-action-task-id
In the example first part is the name of the host entity and the second is the foreign
key “action-task-id” with “reference” as a modifier to create the role-named Generic
Term.
H4.1.4 The Generic Term identifies the set of values that can be associated with
the Prime Term. The syntax of the Generic Term is:
Generic Term = [<M>]......[<M>]<CW>
Example: <category-><code>
H4.1.5 To distinguish attribute names from entity names, attribute names are
written in lower-case characters with their words separated by hyphens.
H4.2 Rules for Naming Attributes
a. The Prime Term will be constructed according to the rules and syntax defined
for naming entities specified in Section H3.
b. The Generic Term will be constructed according to the syntax defined above.
c. Class Words will be reserved; and will not be used as a Prime Word. Use of
Class Words as Prime Word modifiers should be avoided.
d. All Class Words used must be from the authorised Class Word vocabulary. A
list of Class Words that applies to the JC3IEDM is contained in Section H7.
e. A Class Word must be a noun.
f. Plurals of Class Words or Modifiers are not permitted.
g. A Modifier is an adjective or noun that is used to further refine or describe the
Generic Term.
h. Abbreviations or acronyms should not be used within the Generic Term. (See
rule x)
i. Only International Reference Alphabet characters (a-z) are permitted within a
Class Word or Modifier. Numbers and special characters are not permitted.
j. Each word of the attribute name is separated from the next by a hyphen ("-").
k. Prepositions (at, by, from, in, of, to) are not permitted within an attribute name
unless the attribute name is a recognised fixed term considered as one word e.g.
“type-of-coverage-code”, “time-of-arrival”, “method-of-control”, “unit-of-
measure”.
l. Articles (a, an, the) are not permitted within an attribute name.
m. Conjunctions (and, or, but) are not permitted within an attribute name.
JC3IEDM - Metamodel - IPT3
V3.1.4
H-6
n. Verbs are not permitted within an attribute name.
o. Gerunds are permitted to be used as Modifiers.
p. Sufficient modifiers will be used to adequately describe the Generic Term and
make it readable.
q. Each attribute name will contain at least one and only one Class Word (use of
additional class words should be avoided).
r. Prime Words may be used as Modifiers within the Generic Term.
s. Plurals of Class Words or Modifiers are not permitted in the construction of
the generic term.
t. A unit of measure suffix will not be applied within the Generic Term. Unit of
measure should be defined within the definition of the attribute or its associated
domain and not as part of its name.
u. The use of JC3IEDM generic terms will be controlled to ensure consistency of
approach to naming.
v. Attribute names will be displayed on IDEF1X diagrams in lower case text.
w. Use of abbreviations is to assist in the formulation of shortened physical
names. Special dispensation has been given for the demonstration data modelling
to allow "id" to be used instead of "identifier".
H4.3 Rules for Defining Attributes
Data attributes are defined based on their origin. If an attribute migrates to a child
entity the definition will change based on the role the attribute plays in the receiving
entity.
H5 Relationship Names
H5.1 Syntax for Relationship Names
The syntax for describing relationships within an IDEF1X Data Model is:
<parent-child relationship> / <child-parent relationship>
Example: <identifies-the-source-for>/<is-referenced-to>
The IDEF1X diagram places the relationship in context with its parent and child entities.
A parent-child relationship identifies the relationship between the parent entity and the
child entity. The child-parent relationship identifies the relationship between the child
entity and the parent entity. The parent-child verb phrase is sometimes termed the
"relationship verb phrase." The child-parent verb phrase is referred to as the "inverse verb
phrase."
H5.2 Rules for Relationship Names
The following rules should be followed in constructing both the parent-child and
child-parent relationship names:
a. Both the parent-child and child-parent relationship will consist of a verb
phrase.
b. The verb phrases must be meaningful so that they represent business rules that
can be verified by the user community. For example, the use of words such as:
"has", "uses", "relates to" and "does" indicates a weak relationship, which should
be rationalised within the Data Model.
JC3IEDM - Metamodel - IPT3
V3.1.4
H-7
c. Where a dependent entity is used purely to resolve a many-to-many
relationship (termed an associative entity) the production of a <parent-child
relationship>/<child-parent relationship> may not be meaningful. In this case a
single verb phrase is assigned to each side of the associative entity; and the
associative entity is read through.
d. The verb phrases will be expressed in lower case characters.
e. Hyphens will be used as the separator between words. Spaces are not
permitted.
f. The maximum length of the “verb phrase” and “inverse verb phrase”
including hyphens are both restricted to 60 characters.
H6 IRD Implementation Restrictions
In order to implement an IRD efficiently, it desirable to specify maximum lengths
for the various components of the naming convention. These have been chosen so as not to
be restrictive to the application of the naming convention. The maximum lengths are
shown in Table H-22.
Table H-22. Implementation Restrictions on Name Lengths
Component Maximum Length (Chars)
Class Word 16
Prime Word 80
Attribute Name 160
Generic Term 80
Entity Name 80
Verb Phrase Name 60
Inverse Verb Phrase Name 60
H7 List of Reserved Class Words
This section contains the specification of class words that are used in the data
model. The approved Class Word abbreviation is shown in parentheses after the Class
Word name
Domain Name amount (amt)
Definition A number of monetary units specified in a currency where the unit of
currency is explicit or implied.
Source of Definition ISO/TS 15000-5:2005
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period (.). The use of scientific notation is not allowed for exchange.
Low Value Unbounded
High Value Unbounded
Definition Prefix “The monetary numeric value that represents…”
JC3IEDM - Metamodel - IPT3
V3.1.4
H-8
Domain Name angle (angle)
Definition The rotational measurement between two lines and/or planes
diverging from a common point and/or line. This measurement will
be expressed in units of degrees.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value 0
High Value Unbounded
Definition Prefix “The rotational measurement…”
Domain Name binary-object (binobj)
Definition A set of finite-length sequences of binary octets. (Note: This
Representation Term shall also be used for Data Types representing
graphics (i.e. diagram, graph, mathematical curves, or similar representation), pictures (i.e. visual representation of a person, object, or
scene), sound, video, etc.)
Source of Definition ISO/TS 15000-5:2005
Data Type Binary Object. Type
Low Value Not applicable
High Value Not applicable
Definition Prefix “A binary object assigned to…”
Domain Name code (code)
Definition A character string (letters, figures or symbols) that for brevity and/or
language independence may be used to represent or replace a definitive
value or text of a property. This class word is used only when there is a
limited set of possible values.
Source of Definition Adapted ISO/TS15000-5:2005
Data Type VARCHAR
Low Value Not applicable
High Value Not applicable
Definition Prefix “The specific value that represents…”
Domain Name coordinate (coord)
Definition The geodetic designation for the location of a point using a polar
coordinate system where the radius is defined through the geoid. This
will be expressed in degrees, with positive values measured eastward
from the zero meridian or northward from the equator.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value -180
High Value 180
Definition Prefix “The numeric value that represents…”
JC3IEDM - Metamodel - IPT3
V3.1.4
H-9
Domain Name count (cnt)
Definition A counted number of non-monetary units. Counts need to be specified with
a unit of the count. (Note: This Representation Term shall also be used for
counted coefficients.
Source of Definition Adapted from quantity in ISO/TS15000-5:2005
Data Type NUMBER (Decimals not allowed)
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix “The integer value representing…”
Domain Name datetime (dttm)
Definition A designation of a specified chronological point measured using Coordinated Universal Time (UTC) ISO 8601:2000 as a standard of
reference, constrained to "zero meridian" i.e. ‘Zulu’ time zone only. This is
expressed as a composite field using a compacted ISO notation
YYYYMMDDhhmmss.sss where YYYY represents a year in values from
0000 to 9999, MM represents a month in values from 00 to 12, and DD
represents a day in values from 00 to 31, hh represents an hour in values
from 00 to 23, mm represents a minute in values from 00 to 59, and ss.sss represents the number of seconds and milliseconds in values from 00.000 to
59.999. Note: All character positions must be filled.
Source of Definition ISO/TS15000-5:2005
Data Type CHAR
Low Value Not applicable
High Value Not applicable
Definition Prefix “The character string representing a point in time that designates…”
Domain Name dimension (dim)
Definition A one-dimensional linear distance measure. This will be expressed in
metres
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix “The one-dimensional linear distance representing…”
Domain Name duration (dur)
Definition A numeric value that represents a quantity of time expressed as
milliseconds. An optional preceding minus sign ('-') is allowed, to indicate a
negative duration. If the sign is omitted a positive duration is indicated.
Source of Definition MIP derived ISO 31-1 and ISO-8601
Data Type NUMBER
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix “The numeric value that represents a quantity of time in milliseconds ...”
JC3IEDM - Metamodel - IPT3
V3.1.4
H-10
Domain Name identifier (id)
Definition A character string used to establish the identity of, and distinguish
uniquely, one instance of an object within an identification scheme from all
other objects within the same scheme.
Source of Definition Adapted ISO/TS15000-5:2005
Data Type NUMBER (Decimals not allowed)
Low Value Determined by key management rules
High Value Determined by key management rules
Definition Prefix “The unique value, or set of characters, assigned to represent a specific
<entity> and to distinguish it from all other <entity>s.”
Domain Name index (ix)
Definition A sequence of one or more numbers, alphabetic characters and/or special
characters that serve to uniquely identify some object but have no readily
definable meaning. (Index enables the distinction of instances in associative entities that would otherwise be identical because the values of the other
key attributes (which are all foreign-key attributes) are the same).
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals not allowed)
Low Value Determined by key management rules
High Value Determined by key management rules
Definition Prefix “The unique value, or set of characters, assigned to represent a specific…”
Domain Name ordinal (ord)
Definition A number designating the place (as first, second, third, etc.) occupied by an
item in an ordered sequence. Units are not applicable. Note: Class word
ordinal is not to be used where class word index applies.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals not allowed)
Low Value 1
High Value Unbounded
Definition Prefix “The integer value that indicates...”
Domain Name quantity (qty)
Definition A numeric value that denotes a measure of the physical property of an
object. Class word quantity has a fixed unit of measure that must be
specified on an attribute-by-attribute basis. Class word quantity is not to be
used where class words angle, coordinate, count, dimension, and rate apply.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix The numeric value that represents...”
JC3IEDM - Metamodel - IPT3
V3.1.4
H-11
Domain Name rate (rate)
Definition A numeric value that denotes a physical property of an object expressed as
a proportion of a physical property with respect to a unit of time. The unit
of measure for class word rate must be specified on an attribute-by-attribute
basis.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix “The numeric value that denotes…expressed as <A> per <B>.”
Domain Name ratio (rat)
Definition A numeric value representing the quotient of two values that have the same
unit of measurement, i.e., ratio has no units of measure. May be used to
express a percentage. The allowable range must be specified on an
attribute-by-attribute basis.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value Unbounded (may be negative)
High Value Unbounded
Definition Prefix “The numeric quotient value that represents...”
Domain Name temperature (tmpr)
Definition A measure of degree of hotness or coldness in an object or in space.
This will be expressed in degrees Celsius.
Source of Definition MIP-NDAG
Data Type NUMBER (Decimals allowed) The "decimal separator" must be a period
(.). The use of scientific notation is not allowed for exchange.
Low Value -273.15
High Value Unbounded
Definition Prefix “The numeric value that indicates...”
Domain Name text (txt)
Definition A character string (i.e. a finite set of characters) generally in the form of
words of a language. This embraces notions such as description, name,
comment etc.
Source of Definition ISO/TS 15000-5:2005
Data Type VARCHAR
Low Value Not applicable
High Value Not applicable
Definition Prefix “The character string assigned to represent…”
JC3IEDM - Metamodel - IPT3
V3.1.4
I-1
Annex I: SUMMARY OF IDEF1X DATA MODELLING
METHODOLOGY AND NOTATION
JC3IEDM - Metamodel - IPT3
V3.1.4
I-2
I.1 Introduction
I.1.1 Whenever data structures and business rules required to support a
business area need to be specified, it is convenient to build a data model in order to
capture that information. A data model is a description of the organisation of data in a
manner that reflects the information structure of an enterprise. It encompasses the entity
definitions, relationships, and the integrity constraints through which the information
created and used by the functional activity is managed, and from which standard data are
created. [DoD 8020.1 1992].
I.1.2 Having identified what a data model is, one still needs a structured
syntax to begin expressing the information structure of the business. IDEF1X, a
methodology created to help design data, provides such a structured environment, with
special focus on relational constructs.
I.1.3 The following sections provide a brief description of the IDEF1X
syntax as discussed in Thomas A. Bruce’s book Designing Quality Databases with
IDEF1X Information Models [Bruce 1992].
I.2 Entities and Attributes
I.2.1 An entity is anything about which information is stored in a database. In
a conceptual schema language, any concrete or abstract thing of interest, including
associations among things .
I.2.2 IDEF1X distinguishes between independent and dependent entities.
Figure I-1 shows the symbols associated with independent and dependent entities. The
kind of information stored in the data base is, loosely speaking, the attributes or properties
that describe the entity. For instance, if PERSON is an entity in a given data model, then
person-name, person-social-security-number, person-address, etc., may all be properties or
attributes of that entity for the purposes of that enterprise. Attributes are divided into key-
attributes and non-key-attributes, i.e. those used to uniquely identify the entity and those
properties of the entity not used for that purpose.
key-area ENTITY-NAME
key-area
data-area
ENTITY-NAME Independent entity Depends on no other for its identification
Dependent entity Depends on other(s) for its identification data-area
Note: The area above the line is reserved for the identifying keys.
Figure I-1. IDEF1X Symbols for Independent and Dependent Entities
I.2.3 The IDEF1X syntax further categorises attributes according to its
diverse uses in either the key-area or the data area of the entity. Table I-1 summarises
these different usages.
JC3IEDM - Metamodel - IPT3
V3.1.4
I-3
Table I-1. IDEF1X Attribute Notation
attribute (FK) Foreign Key
Primary key of another entity contributed by a relationship
role.name.attribute (FK) Role Name
New name for a foreign key connoting its use.
attribute (AKn) Alternate Key
Alternate unique identifier of the entity
attribute (IEn) Inversion Entry
Non-unique access identifier of the entity
group.(c1,c2,c3) Group Attribute
Attribute is a group containing the listed constituents.
attribute(fk1,fk2,fk3)(FK) Unified Foreign Key
Listed foreign keys are unified to a single foreign key attribute
I.3 Category Notation
I.3.1 A data model may contain a series of entities that share one or more
attributes. IDEF1X provides a method for aggregating these common attributes into a base
entity, while retaining the subtypes with their unique properties. This avoids unnecessary
duplication of attributes and helps with the management of the model.
I.3.2 Figure I-2 shows the two types of category supported by IDEF1X. If the
listing of the subtypes is exhaustive, the category is complete and the double line is used to
indicate this fact. If the subtypes depicted are only a fraction of the complete set then the
category is incomplete and only one line is used in the symbol. The subtypes of the
generic parent inherit all the attributes of that parent, but are not limited to spawning their
own unique relationships and subtypes if necessary.
GENERIC PARENT
CAT-1 CAT-2
category discriminator
Each category entity
represents a subset of the instances of the generic parent and inherits the atributes and relationships of that parent.
Incomplete Not all categories shown
Complete All categories shown
Figure I-2. IDEF1X Syntax for Entity Categories
I.4 Relationship Notation
IDEF1X allows three main types of relationship, namely, identifying relationships,
non-identifying relationships and non-specific relationships. (See Figure I-3.)
JC3IEDM - Metamodel - IPT3
V3.1.4
I-4
Figure I-3. IDEF1X Relationship Notation
I.5 Cardinality Notation
A further aspect of a relationship is its cardinality. The first two relationships
shown in Figure I-3 (above) were one-to-many, that is, where at least one parent entity has
zero or more child entities associated to it. There are, however, situations in which zero or
one parent entity may have zero or more child entities associated to it, or where it is
guaranteed that there is either at least one parent or one child present in the relationship in
combination with zero or more of the other kind. Figure I-4 depicts all these combinations
diagrammatically.
JC3IEDM - Metamodel - IPT3
V3.1.4
I-5
Figure I-4. IDEF1X Cardinality Notation
JC3IEDM - Metamodel - IPT3
V3.1.4
J-1
Annex J: REFERENCES
JC3IEDM - Metamodel - IPT3
V3.1.4
J-2
AAP-6 (V) 1998 NATO Glossary of Terms and Definitions, AAP-6(V), NATO Military
Agency for Standardisation, September 1998, NATO UNCLASSIFIED
AAP-6 (2008) NATO Glossary of Terms and Definitions, AAP-6(2008), NATO Military
Agency for Standardisation, April 2008, NATO UNCLASSIFIED
AC/322-D(2004)0021 AC/322-D(2004)0021 INFOSEC Technical and Implementation Guidance
for Electronic Labelling of NAO Information
AC/322-D(2004)0022 AC/322-D(2004)0022 NATO C3 Board Technical and Implementation
Guidance for Consistent Marking of NATO Information in C3 Systems
AC/322(SC/4)WP/054-
REV1 (INV) 15 Dec 2003
AC/322(SC/4)WP/054-REV1 (INV) NATO C3 Board Technical and
Implementation Guidance for Consistent Marking of NATO Information in
C3 Systems, 15 Dec 2003
AC/322(SC/4)WP/054-
REV1 (INV) 15 Dec 2003
AC/322(SC/4)WP/054-REV1 (INV) NATO C3 Board Technical and
Implementation Guidance for Consistent Marking of NATO Information in
C3 Systems, 15 Dec 2003 - Def C-M(2002)49
ACCS 1995a NACMA Working Paper Volume 1 ACCS Conceptual Data Model, Version
1.8, SHAPE Technical Centre, The Hague, The Netherlands, 23 June 1994
(made available to ATCCIS on 21 March 1995) NATO UNCLASSIFIED.
ACCS 1995b NACMA Working Paper Volume 2 ACCS Conceptual Data Model Data
Dictionary, Version 1.6, SHAPE Technical Centre, The Hague, The
Netherlands, 23 June 1994 (made available to ATCCIS on 21 March 1995)
NATO UNCLASSIFIED
ACE Directive 80-50 Operational Information Exchange System – General Instructions, Volume
1, SHAPE, 30 November 1992, NATO UNCLASSIFIED
AComP-01(A) 2000 NATO Communications Glossary, Military Agency for Standardization
(MAS), October 2000, NATO UNCLASSIFIED
ADatP-3 1999 ADatP-3 Baseline 11.0.1 (CD-ROM), HQ NATO C3S-IOB, Brussels,
Belgium, 1 July 1999, NATO UNCLASSIFIED
ADatP-3 BL 12.2 ADatP-3 BL 12.2
ADatP-3 BL 13.1 ADatP-3 BL 13.1
AFATDS IRS 1992 Interface Requirements Specification for the AFATDS Version 1, ACCS-
A2-204-010C, US Army Communications and Electronics Command, 18
December 1992, UNCLASSIFIED
AIntP-3 1994 AIntP-3, Military Intelligence Data Management and Exchange Concept,
October 1994, NATO UNCLASSIFIED:
Volume 1, Military Intelligence Data Management and Exchange Concept
Volume 2, Data Dictionary
AML Additional Military Layers (AML) Product Specification Environment
Seabed and Beach (ESB) Version 2.0
AML V 2.1 NOV 05 Additional Military Layers (AML) Product Specification Environment
Seabed and Beach (ESB) Version 2.1
APP-6A 1997 Military Symbols for Land-Based Systems, APP-6A, Military Agency for
Standardisation (MAS), 1 September 1997, NATO UNCLASSIFIED
APP-6B 2008 Military Symbols for Land-Based Systems, APP-6B, Military Agency for
Standardisation (MAS), June 2008, NATO UNCLASSIFIED
APP-9 1997 A Compendium of Allied Land Forces Messages (Change 1) (CD-ROM),
1997, NATO UNCLASSIFIED
ATCCIS WP ADatP-32
2000
AdatP-32, The Land C2 Information Exchange Data Model, Edition 2.0,
ATCCIS WG, SHAPE, Belgium, 31 March 2000, NATO UNCLASSIFIED
NOTE: This paper was published with the intent of making it a draft AdatP-
32
ATCCIS WP 3-1 2002 ATCCIS WP 3-1, Data Naming Procedures for the ATCCIS Data Model,
Edition 5.0, ATCCIS PWG, 18 March 2002, NATO UNCLASSIFIED
JC3IEDM - Metamodel - IPT3
V3.1.4
J-3
ATCCIS WP 3-5 1997 ATCCIS Working Paper 3-5, ATCCIS Data Management, Draft Edition 1.0,
ATCCIS PWG, SHAPE, Belgium, 19 September 1997, NATO
UNCLASSIFIED
ATCCIS WP 3-6 2002 ATCCIS Working Paper 3-6, ATCCIS Key Management – A Strategy for
the Generation of Unique Keys, Edition 5.0, ATCCIS PWG, SHAPE,
Belgium,18 March 2002, NATO UNCLASSIFIED
ATCCIS WP 4-1 2002 ATCCIS WP 4-1, ATCCIS Information Resource Dictionary (AIRD)—
Definition of Structure and Contents, Edition 5.0, ATCCIS PWG, 18 March
2002, NATO UNCLASSIFIED
ATCCIS WP 4-2 1994 ATCCIS WP 4-2, AIRD Management Procedures, Edition 2.0, ATCCIS
PWG, 2 June 1995, NATO UNCLASSIFIED
ATCCIS WP 5-5 2002 ATCCIS Working Paper 5-5, THE LAND C2 INFORMATION
EXCHANGE DATA MODEL, Edition 5.0, ATCCIS WG, SHAPE,
Belgium, 18 March 2002, NATO UNCLASSIFIED
ATCCIS WP 7L, 1989 ATCCIS WP 7L, Operational and Procedural Requirements for Data
Management and Standardization, Edition 1, ATCCIS PWG, June 1989,
NATO UNCLASSIFIED
ATCCIS WP 7N 1990 ATCCIS WP 7N, Standardization of Data for Interoperability, Edition 1,
ATCCIS PWG, September 1990, NATO UNCLASSIFIED
ATCCIS WP 10 1990 ATCCIS WP 10, Information Flow Requirements and Products for Each
Key Task, Edition 2, ATCCIS PWG, September 1990, NATO
UNCLASSIFIED
ATCCIS WP 14, 1990 ATCCIS WP 14, Information Exchange Requirements Between
Headquarters, Edition 2, ATCCIS PWG, September 1990, NATO
UNCLASSIFIED
ATCCIS WP 25 1994 ATCCIS WP 25, Technical Standards for Command and Control
Information Systems (CCISs) and Information Technology, ATCCIS PWG,
February 1994, NATO UNCLASSIFIED
ATP-1(C) Vol II 1983 Allied Maritime Tactical Signal and Maneuvering Book— ATP-1(C) Vol II
(STANAG 1174), October 1983, NATO RESTRICTED,
ATP-6(B) Vol I 1992 Mine Warfare Principles—ATP-6(B) (STANAG 1242), April 1992, NATO
CONFIDENTIAL
ATP-24(B) Vol I 1981 Mine Countermeasures—Tactics and Execution—ATP-24(B) Vol I
(STANAG 1132), August 1981, NATO CONFIDENTIAL,
ATP-27(B) 1993 Offensive Air Operations – ATP-27(B) (STANAG 3736), 18 November
1993, NATO UNRESTRICTED
ATP-27(C) 1999 Air Interdiction and Close Air Support – ATP-27(C) (STANAG 3736), June
1999, NATO UNCLASSIFIED
ATP-35A 1995 Land Force Tactical Doctrine, ATP-35(A) (STANAG 2868, Edition 4.0),
Military Agency for Standardization, December 1995, NATO
UNCLASSIFIED
ATP - 45 (B) Reporting Nuclear Detonations, Biological And Chemical Attacks, and
Predicting and Warning Of Associated Hazards And Hazard Areas
(Operators Manual), ATP-45(B) (STANAG 2103, Edition 8.0) NATO,
NATO UNCLASSIFIED
ATP - 45 (C) Reporting Nuclear Detonations, Biological And Chemical Attacks, and
Predicting and Warning Of Associated Hazards And Hazard Areas
(Operators Manual), ATP - 45 (C) (STANAG 2103, Edition 9) NATO/PfP
UNCLASSIFIED
BI-MNC Reporting
Directive
Operations/Situations Reports, Volume III, SHAPE, 1 August 1997, NATO
UNCLASSIFIED/PfP Releasable
Bi-SC CDM Bi-Strategic Command (SC) Conceptual Data Model (CDM)
Bruce 1992 Designing Quality Databases with IDEF1X Information Models, Thomas A.
Bruce, Dorset House Publishing, 1992, UNCLASSIFIED
JC3IEDM - Metamodel - IPT3
V3.1.4
J-4
C-M(55) 15 C-M(55) 15 FINAL, Security within the North Atlantic Treaty Organisation,
Enclosure C, Section 2, 15 Oct 97 Issue 3 NATO UNCLASSIFIED
DAFIF (DAFIF) Data Dictionary, Eighth Edition, May 2005, PS\1FDE\086
DEFSTAN 01-5 Iss 13
2002
MOD(GBR) Defence Standard 01-5 Issue 13, Fuel, Lubricants, and
Associated Products, January 2002.
DIGEST 1994 Digital Geographic Information Exchange Standard (DIGEST), Edition 1.2,
Volumes 1-4, January 1994, NATO UNCLASSIFIED. Also see STANAG
7074
DIS 10032 1991 DIS 10032, Information Technology - Reference Model on Data
Management, International Organisation for Standardization (ISO) and
International Electrotechnical Commission (IEC), 13 May 1991,
UNCLASSIFIED
FAA FAA Pilot/Controller Glossary (P/CG)
FACC 1994 Part 4 Feature and Attribute Coding Catalog (FACC), Digital Geographic
Information Exchange Standard (DIGEST), Edition 1.2, Defense Mapping
Agency, January 1994
FIPS PUB 183 1993 Integration Definition for Function Modeling (IDEF0), FIPS Pub 183,
December 1993, National Institute of Standards and Technology
FIPS PUB 184 1993 Integration Definition for Information Modeling (IDEF1X), FIPS Pub 184,
December 1993, National Institute of Standards and Technology
ISO/IEC 9075 1992 ISO/IEC 9075:1992, Database Language SQL
ISO 3166-1 ISO 3166-1: 1997, Codes for the representation of Names of Countries and
their Subdivisions – Part1: Country codes
JC3IEDM-GuideToCP JC3IEDM-GuideToCP, Guide To Change Proposals For MIP Data
Specifications, Edition 3.1c, 24 April 2008, MIP PMG, NATO
UNCLASSIFIED
JC3IEDM-Overview JC3IEDM-Overview, THE JOINT C3 INFORMATION EXCHANGE
DATA MODEL( JC3IEDM), Edition 3.1c, 24 April 2008, MIP PMG,
NATO UNCLASSIFIED
JC3IEDM-Processing of
Operational Requirements
JC3IEDM-Processing of Operational Requirements, Processing of
Operational Requirements, Edition 3.0, 9 December 2005 MIP PMG,
NATO UNCLASSIFIED
Joint Pub 1-02 2001 Department of Defense Dictionary of Military and Associated Terms
(Includes US Acronyms and Abbreviations and NATO Terms (English
Only)), Joint Publication Number 1-02, Joint Chiefs of Staff, April 2001
Amended through 17 October 2007, UNCLASSIFIED. Formerly JCS Pub
1-02
JSP 101 Joint Service Publication 101 (GBR), Meteorological Glossary, 6th Edition,
London HMSO
MCCIS CDM Georef MCCIS Conceptual Data Model (CDM) Geographical Reference segment
MCCIS CDM Surface MCCIS CDM Surface Warfare segment
Military Standard 6040
2001
USMTF: U.S. Message Text Formatting Program, Military Standard 6040,
DISA/JIEO, 31 March 2001, RESTRICTED USE
Military Standard 2525B Department of Defense Interface Standard, Common Warfighting
Symbology, 30 January 1999, UNCLASSIFIED
MIP MIRD 2005 MIP MIRD, MIP Information Resource Dictionary, Edition 3.0, MIP PMG,
9 December 2005, NATO UNCLASSIFIED
MIP MTIR MIP MTIR, MIP Tactical C2IS Interoperability Requirement, Draft, MIP
PMG, March 2005, NATO UNCLASSIFIED
NATO Reference Model NATO Reference Model, Version 4.0, NATO Data Administration Office
(NDAO), April 2004, NATO UNCLASSIFIED
FAA AIM Official Guide to Basic Flight Information and ATC (Air Traffic
Control) Procedures
JC3IEDM - Metamodel - IPT3
V3.1.4
J-5
Oxford English Dictionary
1999
Oxford English Dictionary, Second Edition, 1999 Oxford University Press,
1999
SQL-99 ANSI SQL-99 (ISO/IEC 9075:1999: Database Language SQL) Database
Language SQL, Sections 1 and 2, 1 January 1999
STANAG 1166 STANAG 1166: Standard Ship Designator System, Edition 6, 2 October
2000, NATO UNCLASSIFIED
STANAG 1241 STANAG 1241: NATO Standard Identity Description Structure for Tactical
Use, 16 October 1996, NATO RESTRICTED
STANAG 2014 STANAG 2014: Warning Orders, Operation Orders and
Administrative/Service Support Orders, Edition 8, October 1997, NATO
UNCLASSIFIED
STANAG 2021 STANAG 2021: Military computation of Bridge, Ferry, Raft and Vehicle
Classifications, 18 August 1990, NATO UNRESTRICTED
STANAG 2116 STANAG 2116: NATO Codes for Grades of Military Personnel, 13 March
1996, NATO UNRESTRICTED
STANAG 2257 STANAG 2257: MGD—Railways, Edition 4, 23 February 1993, NATO
UNCLASSIFIED
STANAG 2356 STANAG 2356: Comparative Formation Unit Designations, 21 March
1991, NATO UNRESTRICTED
STANAG 2934 STANAG 2934: Artillery Procedures—AArtyP-1, 20 June 1989, NATO
UNCLASSIFIED
STANAG 2961 STANAG 2961: Classes of Supply of NATO Land Forces, Edition 2, 19
September 2001, NATO UNCLASSIFIED
STANAG 2984 STANAG 2984: Graduated Levels of NBC Threats and Associated
Protection, Edition 5, 19 March 2001, NATO UNCLASSIFIED
STANAG 5048 STANAG 5048: The Minimum Scale of Connectivity for Communications
and Information Systems for NATO Land Forces, Edition 5, 16 February
2000, NATO UNCLASSIFIED
STANAG 5525 STANAG 5525: Joint Consultation, Command, and Control Information
Exchange Data Model, December 2008, NATO UNCLASSIFIED
STANAG 5620 ND STANAG 5620: Standards for the Interoperability of Fire Support ADP
Systems, Part II, Annex E, ADatP-3 Formats, 27 Mar 1987, NATO
UNCLASSIFIED
STANAG 6001 STANAG 6001: Language Proficiency Levels, Edition 2, 11 June 2003,
NATO UNCLASSIFIED
STANAG 7074 STANAG 7074: Digital Information Exchange Standards (DIGEST) ,
Edition 2.1, September 2000, NATO UNCLASSIFIED
US AR 310-25 1986 US Army Regulation 310-25, Dictionary of United States Army Terms,
Headquarters Department of the Army, 21 May 1986
US FM 101-5-1/MCRP 5-
2a 1997
Operational Terms and Graphics, Headquarters Department of the Army
and United States Marine Corps, 30 September 1997 UNCLASSIFIED
US FM 101-10-1/1 1987 US Army Field Manual 101-10-1/1, Staff Officers’ Field Manual Volume 1:
Organizational, Technical, and Logistical Data, Headquarters Department of
the Army, October 1987
US FM 101-10-1/2 1987 US Army Field Manual 101-10-1/2, Staff Officers’ Field Manual Volume 2:
Organizational, Technical, and Logistical Data Planning Factors,
Headquarters Department of the Army, October 1987
US FM 1-02 2004 Department of Defense Dictionary of Operational Terms and Graphics
(Includes US Army and Marine Corps Acronyms and Abbreviations and
NATO Terms (English Only)) referenced from Joint Publication Number 1-
02, Joint Chiefs of Staff, May 1998, UNCLASSIFIED. Formerly JCS Pub
1-02, September 2004
US FM 3-06 2003 US Army Field Manual 3-06, Urban Operations Headquarters Department
of the Army, June 2003
JC3IEDM - Metamodel - IPT3
V3.1.4
J-6
US FM 5-33 1990 US Army Field Manual 5-33 Terrain analysis, Headquarters Department of
the Army, 11 July 1990
US TB 55-46-1 1991 US Army Technical Bulletin 55-46-1, Standard Characteristics
(Dimensions, Weight, and Cube) for Transportability of Military Vehicles
and Other Outsize/Overweight Equipment, Department of the Army, 1
January 1991
WPI Pub 150 World Port Index Publication 150, 18th Edition
JC3IEDM - Metamodel - IPT3
V3.1.4
K-1
Annex K: JC3IEDM Metamodel—
IDEF1X LOGICAL DATA MODEL DIAGRAM
JC3IEDM - Metamodel - IPT3
V3.1.4
K-2
JC3IEDM MetamodelV3.1.4
attribute-foreign-key-indicator-code
attribute-primary-key-indicator-code
relationship-type-code
consists-of
P
is-also-identified-by P
appears-in
provides-the-attribute-reference
identifies-update-seqnr-column
identifies-creator-id-column
is-discriminator-for
is-characterised-by
P
is-originator-for
describes-allowed-values-for
is-composed-of
is-composed-of
has
is-composed-of
is-part-of
Z
Z
holds
is-subtyped-via
contains
is-basis-for
discriminates
has-creator-id-and-update-seqnr-columns
Z
is-parent-of
is-child-of
unifies
is-source-for
migrates-from-parent(source)-
to-child(host)-entityP
ALTERNATE-KEY
entity-id (FK) (AK1.2)
alternate-key-index
alternate-key-number-quantity (AK1.1)
alternate-key-uniqueness-indicator-code (AK1.3)
ALTERNATE-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
alternate-key-index (FK)
ATTRIBUTE
entity-id (FK) (IE1.1,IE2.1,IE3.1)
attribute-index
attribute-name-text (IE1.2)
attribute-column-name-text (IE2.2)
attribute-sequence-number-ordinal (IE3.2)
attribute-primary-key-indicator-code
attribute-foreign-key-indicator-code
attribute-standardisation-level-code
BASE-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
base-attribute-definition-text
base-attribute-data-type-code
base-attribute-data-length-count
base-attribute-data-decimals-count
domain-id (FK)
BUSINESS-RULE
business-rule-id
business-rule-category-code
business-rule-section-cross-reference-text
business-rule-name-text
business-rule-definition-text
business-rule-table-cross-reference-text
BUSINESS-RULE-ENTITY
business-rule-id (FK)
business-rule-entity-index
entity-of-interest-id (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE
business-rule-id (FK)
business-rule-entity-index (FK)
business-rule-entity-attribute-composite-index
business-rule-entity-attribute-composite-null-indicator-code
entity-id (FK)
attribute-index (FK)
BUSINESS-RULE-ENTITY-ATTRIBUTE-COMPOSITE-DOMAIN-VALUE
business-rule-id (FK)
business-rule-entity-index (FK)
business-rule-entity-attribute-composite-index (FK)
business-rule-entity-attribute-composite-domain-value-index
domain-id (FK)
domain-value-index (FK)
CARDINALITY-RELATIONSHIP
parent-entity-id (FK)
child-entity-id (FK)
relationship-index (FK)
cardinality-relationship-verb-name-text
cardinality-relationship-inverse-verb-name-text
cardinality-relationship-identifying-indicator-code
cardinality-relationship-parent-cardinality-code
cardinality-relationship-child-cardinality-code
cardinality-relationship-child-minimum-cardinality-count
cardinality-relationship-child-maximum-cardinality-count
CATEGORY-RELATIONSHIP
super-entity-id (FK)
category-relationship-index
category-relationship-definition-text
discriminator-attribute-index (FK)
category-relationship-completeness-indicator-code
DOMAIN
domain-id (AK1.2)
domain-name-text (AK1.1)
domain-definition-text
domain-class-name-text
domain-restriction-type-code
domain-measurement-unit-description-text
parent-domain-id (FK)
domain-standardisation-level-code
domain-model-level-code
domain-definition-source-text
DOMAIN-VALUE
domain-id (FK) (AK1.2,IE1.2)
domain-value-index
domain-value-description-text (AK1.1)
domain-value-name-text (IE1.1)
domain-value-definition-text
domain-value-type-code (AK1.3)
domain-value-standardisation-level-code
domain-value-source-text
ENTITY
entity-id (AK1.2,AK2.2)
entity-name-text (AK1.1)
entity-table-name-text (AK2.1)
entity-definition-text
entity-dependency-code
entity-depth-count
entity-storage-type-code
entity-standardisation-level-code
entity-model-level-code
FOREIGN-KEY-ATTRIBUTE
host-entity-id (FK)
attribute-index (FK)
foreign-key-attribute-role-definition-text
foreign-key-attribute-rolename-indicator-code
source-entity-id (FK)
source-attribute-index (FK)
migrating-relationship-index (FK)
base-entity-id (FK)
base-attribute-index (FK)
unifying-attribute-index (FK)
NON-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
non-key-attribute-optionality-indicator-code
CREATOR-UPDATE-IDENTIFICATION
entity-id (FK)
creator-attribute-index (FK)
update-attribute-index (FK)
PRIMARY-KEY-ATTRIBUTE
entity-id (FK)
attribute-index (FK)
RELATIONSHIP
parent-entity-id (FK)
child-entity-id (FK)
relationship-index
relationship-type-code
SUBTYPE-RELATIONSHIP
super-entity-id (FK)
sub-entity-id (FK)
relationship-index (FK)
category-relationship-index (FK)
domain-id (FK)
domain-value-index (FK)
JC3IEDM-Metamodel-3.1.4
1, 1 / 1, 1 -- 8:08:06 AM , 5/12/2009
JC3IEDM - Metamodel - IPT3
V3.1.4
L-1
Annex L: JC3IEDM Metamodel—
IDEF1X PHYSICAL DATA MODEL DIAGRAM
JC3IEDM - Metamodel - IPT3
V3.1.4
L-1
1JC3IEDM MetamodelV3.1.4
consists_of99
P
is_also_identified_by P
appears_in
provides_the_attribute_referen
identifies_update_seqnr_column
identifies_creator_id_column
is_discriminator_for
Is_An_ATTR1Is_An_ATTR2
Is_An_ATTR4
Is_An_ATTR3
is_characterised_by
P
is_originator_for
describes_allowed_values_for
is_composed_of1
is_composed_of2
has
is_composed_of3
is_part_of99
Is_A_REL1
Z
Is_A_REL2
Z
holds
is_subtyped_via
contains99
is_basis_for
discriminates
has_creator_id_and_update_seqn
Z
is_parent_of
is_child_of
unifies
is_source_for
migrates_from_parent_source___ P
ALT_KEY
ent_id: NUMBER(8) NOT NULL (FK) (AK1.2)
ak_ix: NUMBER(2) NOT NULL
ak_no_qty: NUMBER(3) NOT NULL (AK1.1)
uniq_ind_code: VARCHAR(2) NOT NULL (AK1.3)
AK_ATTR
ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
ak_ix: NUMBER(2) NOT NULL (FK)
ATTR
ent_id: NUMBER(8) NOT NULL (FK) (IE1.1,IE2.1,IE3.1)
attr_ix: NUMBER(6) NOT NULL
name_txt: VARCHAR(160) NOT NULL (IE1.2)
col_name_txt: VARCHAR(30) NOT NULL (IE2.2)
attr_seqnr_ord: NUMBER(3) NOT NULL (IE3.2)
pk_ind_code: VARCHAR(2) NOT NULL
fk_ind_code: VARCHAR(2) NOT NULL
stdn_lvl_code: VARCHAR(6) NOT NULL
BASE_ATTR
ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
def_txt: VARCHAR(999) NOT NULL
data_type_code: VARCHAR(7) NOT NULL
data_len_cnt: NUMBER(4) NOT NULL
data_dec_cnt: NUMBER(2) NULL
dom_id: NUMBER(9) NOT NULL (FK)
BR
br_id: NUMBER(12) NOT NULL
cat_code: VARCHAR(6) NOT NULL
section_xref_txt: VARCHAR(15) NOT NULL
name_txt: VARCHAR(999) NOT NULL
def_txt: VARCHAR(999) NULL
tab_xref_txt: VARCHAR(15) NULL
BR_ENT
br_id: NUMBER(12) NOT NULL (FK)
br_ent_ix: NUMBER(12) NOT NULL
ent_of_interest_id: NUMBER(8) NOT NULL (FK)
BR_ENT_ATTR_COMP
br_id: NUMBER(12) NOT NULL (FK)
br_ent_ix: NUMBER(12) NOT NULL (FK)
br_ent_attr_comp_ix: NUMBER(12) NOT NULL
null_ind_code: VARCHAR(6) NOT NULL
ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
BR_ENT_ATTR_COMP_DOM_VAL
br_id: NUMBER(12) NOT NULL (FK)
br_ent_ix: NUMBER(12) NOT NULL (FK)
br_ent_attr_comp_ix: NUMBER(12) NOT NULL (FK)
br_ent_attr_comp_dom_val_ix: NUMBER(12) NOT NULL
dom_id: NUMBER(9) NOT NULL (FK)
dom_val_ix: NUMBER(12) NOT NULL (FK)
CARD_REL
pa_ent_id: NUMBER(8) NOT NULL (FK)
ch_ent_id: NUMBER(8) NOT NULL (FK)
rel_ix: NUMBER(2) NOT NULL (FK)
verb_name_txt: VARCHAR(60) NOT NULL
inv_verb_name_txt: VARCHAR(60) NULL
ident_ind_code: VARCHAR(2) NOT NULL
pa_card_code: VARCHAR(2) NOT NULL
ch_card_code: VARCHAR(2) NOT NULL
ch_mnm_card_cnt: NUMBER(3) NULL
ch_max_card_cnt: NUMBER(3) NULL
CAT
sup_ent_id: NUMBER(8) NOT NULL (FK)
cat_ix: NUMBER(2) NOT NULL
def_txt: VARCHAR(255) NULL
discr_ix: NUMBER(6) NOT NULL (FK)
compl_ind_code: VARCHAR(2) NOT NULL
DOM
dom_id: NUMBER(9) NOT NULL (AK1.2)
name_txt: VARCHAR(160) NOT NULL (AK1.1)
def_txt: VARCHAR(999) NOT NULL
class_name_txt: VARCHAR(16) NOT NULL
restr_type_code: VARCHAR(2) NULL
meas_unit_descr_txt: VARCHAR(32) NULL
pa_dom_id: NUMBER(9) NULL (FK)
stdn_lvl_code: VARCHAR(6) NOT NULL
mod_lvl_code: VARCHAR(4) NOT NULL
def_src_txt: VARCHAR(100) NULL
DOM_VAL
dom_id: NUMBER(9) NOT NULL (FK) (AK1.2,IE1.2)
dom_val_ix: NUMBER(12) NOT NULL
descr_txt: VARCHAR(32) NOT NULL (AK1.1)
name_txt: VARCHAR(80) NULL (IE1.1)
def_txt: VARCHAR(999) NULL
type_code: VARCHAR(6) NOT NULL (AK1.3)
stdn_lvl_code: VARCHAR(6) NOT NULL
src_txt: VARCHAR(100) NULL
ENT
ent_id: NUMBER(8) NOT NULL (AK1.2,AK2.2)
name_txt: VARCHAR(80) NOT NULL (AK1.1)
tab_name_txt: VARCHAR(30) NOT NULL (AK2.1)
def_txt: VARCHAR(999) NOT NULL
depen_code: VARCHAR(2) NOT NULL
depth_cnt: NUMBER(3) NOT NULL
stg_type_code: VARCHAR(4) NOT NULL
stdn_lvl_code: VARCHAR(6) NOT NULL
mod_lvl_code: VARCHAR(4) NOT NULL
FK_ATTR
host_ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
role_def_txt: VARCHAR(999) NULL
rona_ind_code: VARCHAR(2) NOT NULL
src_ent_id: NUMBER(8) NOT NULL (FK)
src_attr_ix: NUMBER(6) NOT NULL (FK)
migr_rel_ix: NUMBER(2) NOT NULL (FK)
base_ent_id: NUMBER(8) NOT NULL (FK)
base_attr_ix: NUMBER(6) NOT NULL (FK)
unif_attr_ix: NUMBER(6) NULL (FK)
NK_ATTR
ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
opt_ind_code: VARCHAR(2) NOT NULL
CREATOR_UPDATE_IDENTIFIC
ent_id: NUMBER(8) NOT NULL (FK)
creator_attr_ix: NUMBER(6) NULL (FK)
update_attr_ix: NUMBER(6) NULL (FK)
PK_ATTR
ent_id: NUMBER(8) NOT NULL (FK)
attr_ix: NUMBER(6) NOT NULL (FK)
REL
pa_ent_id: NUMBER(8) NOT NULL (FK)
ch_ent_id: NUMBER(8) NOT NULL (FK)
rel_ix: NUMBER(2) NOT NULL
type_code: VARCHAR(2) NOT NULL
SUBT_REL
sup_ent_id: NUMBER(8) NOT NULL (FK)
sub_ent_id: NUMBER(8) NOT NULL (FK)
rel_ix: NUMBER(2) NOT NULL (FK)
cat_ix: NUMBER(2) NOT NULL (FK)
dom_id: NUMBER(9) NOT NULL (FK)
dom_val_ix: NUMBER(12) NOT NULL (FK)
JC3IEDM-Metamodel-3.1.4
1, 1 / 1, 1 -- 8:03:13 AM , 5/12/2009
JC3IEDM - Metamodel - IPT3
V3.1.4