Sample Assignment Solution Question 1 · S. Misbah Deen Martin Kracker Yehoshua Perl Malu Castellanos Gottfried Luef Michael Novak Jean-Claude Mamou Volker Turau Madhu Reddy Inderpal

Sample Assignment Solution Question 1 <?xml version="1.0" encoding="UTF-8"?>  <!DOCTYPE Resume SYSTEM "a1q1.dtd"> <Resume> <Name> <English>Peter Lee</English> <Chinese>李大,文</Chinese> </Name> <Address/> <Phones> <Office>23456789</Office> <Mobile>98765432</Mobile> </Phones> <Email>[email protected]</Email> <Self-Introduction>With over 5 years ... Marketing and Sales position</Self-Introduction> <Education> <From>2001</From> <To>2003</To> <School>Monash University, Australia</School> <Program>Master of Business Systems</Program> <Remarks>Distance Learning</Remarks> </Education> <Education> <From>1997</From> <To>2000</To> <School>University of Hong Kong</School> <Program>Bachelor of Business Administration</Program> <Remarks>Major in Marketing</Remarks> </Education> <Working-Experience> <From>March 2004</From> <To>Now</To> <Company>WXY Development Co Ltd</Company> <Position>Marketing Manager</Position> <Responsibilities>Plan sales and marketing activities in worldwide markets</Responsibilities> <Responsibilities>Develop international sales network establishments</Responsibilities> <Responsibilities>Explore new market segments worldwide</Responsibilities> <Responsibilities>Develop and launch a new brand onto local market successfully obtaining steady market share annually</Responsibilities> </Working-Experience> <Working-Experience> <From>December 2002</From> <To>March 2004</To> <Company>XYZ International Co Ltd</Company> <Position>Assistant Marketing Manager</Position> <Responsibilities>Plan online marketing strategies</Responsibilities> <Responsibilities>Responsible for implementing sales and marketing projects</Responsibilities> <Responsibilities>Conduct market research to monitor market changes</Responsibilities> </Working-Experience> <Working-Experience> <From>August 2001</From> <To>December 2002</To> <Company>ABC Global Co</Company> <Position>Marketing Executive</Position> <Responsibilities>Assis in executing marketing programmes</Responsibilities> <Responsibilities>Handle sales enquiries</Responsibilities> </Working-Experience> <Professional-Qualifications> <Organization>Professional Marketing Association, Hong Kong</Organization> <Details>2004 Member of Professional Marketing Association, Hong Kong</Details>

</Professional-Qualifications> <Skills>MS Word</Skills> <Skills>Excel</Skills> <Skills>PowerPoint</Skills> <Languages>English (spoken and written)</Languages> <Languages>Cantonese</Languages> <Languages>Putonghua</Languages> <References> <Name> <English/> <Chinese/> </Name> <Address/> <Phone/> <Request>Available upon request</Request> </References> <Availability>One month's notice</Availability> </Resume> <?xml version="1.0" encoding="UTF-8"?>  <!ELEMENT Resume (Name, Address, Phones, Email, Self-Introduction, Education+, Working-Experience*, Professional-Qualifications*, Skills*, Languages+, References+, Availability)> <!ELEMENT Name (English, Chinese)> <!ELEMENT Address (#PCDATA)> <!ELEMENT Phones (Office, Mobile)> <!ELEMENT Email (#PCDATA)> <!ELEMENT Self-Introduction (#PCDATA)> <!ELEMENT Education (From, To, School, Program, Remarks)> <!ELEMENT Working-Experience (From, To, Company, Position, Responsibilities+)> <!ELEMENT Professional-Qualifications (Organization, Details)> <!ELEMENT Skills (#PCDATA)> <!ELEMENT Languages (#PCDATA)> <!ELEMENT References (Name, Address, Phone, Request)> <!ELEMENT Availability (#PCDATA)> <!ELEMENT English (#PCDATA)> <!ELEMENT Chinese (#PCDATA)> <!ELEMENT Office (#PCDATA)> <!ELEMENT Mobile (#PCDATA)> <!ELEMENT From (#PCDATA)> <!ELEMENT To (#PCDATA)> <!ELEMENT School (#PCDATA)> <!ELEMENT Program (#PCDATA)> <!ELEMENT Remarks (#PCDATA)> <!ELEMENT Company (#PCDATA)> <!ELEMENT Position (#PCDATA)> <!ELEMENT Responsibilities (#PCDATA)> <!ELEMENT Organization (#PCDATA)> <!ELEMENT Details (#PCDATA)> <!ELEMENT Phone (#PCDATA)> <!ELEMENT Request (#PCDATA)>

<?xml version="1.0" encoding="UTF-8"?>  <xs:schema targetNamespace="http://my.assignment/namespace" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://my.assignment/namespace" elementFormDefault="qualified" attributeFormDefault="unqualified"> <xs:element name="Resume"> <xs:annotation> <xs:documentation>Comment describing your root element</xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="Name" type="NameType"/> <xs:element name="Address" type="xs:string"/> <xs:element name="Phones"> <xs:complexType> <xs:sequence> <xs:element name="Office" type="xs:string"/> <xs:element name="Mobile" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="Email" type="xs:string"/> <xs:element name="Self-Introduction" type="xs:string"/> <xs:element name="Education" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="From" type="xs:gYearMonth"/> <xs:element name="To" type="xs:gYearMonth"/> <xs:element name="School" type="xs:string"/> <xs:element name="Program" type="xs:string"/> <xs:element name="Remarks" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="Working-Experience" minOccurs="0" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="From" type="xs:gYearMonth"/> <xs:element name="To" type="xs:gYearMonth"/> <xs:element name="Company" type="xs:string"/> <xs:element name="Position" type="xs:string"/> <xs:element name="Responsibilities" type="xs:string" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="Professional-Qualifications" minOccurs="0" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="Organization" type="xs:string"/> <xs:element name="Remarks" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="Skills" type="xs:string" minOccurs="0" maxOccurs="unbounded"/> <xs:element name="Languages" type="xs:string" maxOccurs="unbounded"/> <xs:element name="References" maxOccurs="unbounded"> <xs:complexType>

<xs:sequence> <xs:element name="Name" type="NameType"/> <xs:element name="Address" type="xs:string"/> <xs:element name="Phone" type="xs:string"/> </xs:sequence> <xs:attribute name="request" type="xs:string" use="optional"/> </xs:complexType> </xs:element> <xs:element name="Availability" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:element> <xs:complexType name="NameType"> <xs:sequence> <xs:element name="English" type="xs:string"/> <xs:element name="Chinese" type="xs:string"/> </xs:sequence> </xs:complexType> </xs:schema> Some possible comparisons Ø Allow “Data Exchange” – Staffing Supplier + Staffing Customer + Candidate. Used in:

Hiring Company Transaction, Staffing Agency Transaction, Job Board Transaction Ø A general application that allow sorts of users to use, i.e. not tailored made to individual, thus

most fields will be empty or schemas not be used. For example, Patent History, Publication History, Speaking Events History, etc

Ø Design has been considered the “Date Privacy” and meets most requirements of most jurisdictions

Question 2 Preparation Work =============================================================================== Create a DEL file: SIGMOD.DEL <XDS FIL='D:/SIGMOD/SIGMODRECORD.XML' /> IMPORT FROM D:/SIGMOD/SIGMOD.DEL OF DEL XML FROM D:/SIGMOD INSERT INTO ALVIN.SIGMOD_TABLE =============================================================================== a) ------------------------------------------------------------------------------- xquery for $x in db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')/SigmodRecord/issue/articles/article where $x/authors/author = "Karen Botnich" return <result> {$x/title/text()} </result> 1 ------------------------------------------------------------------------------- <result> Annotated Bibliography on Data Design. </result> 1 record(s) selected. ------------------------------------------------------------------------------- xquery db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN') //article[authors/author="Karen Botnich"]/title/text() 1 ------------------------------------------------------------------------------- Annotated Bibliography on Data Design. 1 record(s) selected. b) ------------------------------------------------------------------------------- xquery let $a:= count( for $x in db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN') /SigmodRecord/issue[volume = 12] return $x/articles/article/title) return <result> {$a} </result> 1 ------------------------------------------------------------------------------- <result> 17 </result> 1 record(s) selected.

------------------------------------------------------------------------------- xquery count(db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN') /issue[volume=12]//article/title) 1 ------------------------------------------------------------------------------- 17 1 record(s) selected. c) ------------------------------------------------------------------------------- xquery for $a := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')/SigmodRecord /issue[volume = 12]/articles/article[endPage - initPage + 1 > 25] return <result> {$a/title} {$a/authors} </result> 1 ------------------------------------------------------------------------------- <result> <title> BUSINESS - An End-User Oriented Application Development Language. </title> <authors> <author position="00"> Peter B. Miller </author> <author position="01"> Sergey Tetelbaum </author> <author position="02"> Kincade N. Webb </author> </authors> </result> <result> <title> Final Report of the ANSI/X3/SPARC DBS-SG Relational Database Task Group. </title> <authors> <author position="00"> Michael L. Brodie </author> <author position="01"> Joachim W. Schmidt </author> </authors> </result> 2 record(s) selected. ------------------------------------------------------------------------------- xquery db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//issue[volume=12] //article[endPage - initPage > 24]/title/text() | db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//issue[volume=12] //article[endPage - initPage > 24]//author/text()

1 ------------------------------------------------------------------------------- BUSINESS - An End-User Oriented Application Development Language. Peter B. Miller Sergey Tetelbaum Kincade N. Webb Final Report of the ANSI/X3/SPARC DBS-SG Relational Database Task Group. Michael L. Brodie Joachim W. Schmidt 7 record(s) selected. d) ------------------------------------------------------------------------------- xquery let $r := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//article let $s := "Karen Botnich" let $a := (for $x in $r//authors[author = $s] return if (count($x//author) = 2) then ($x//author) else ()) let $b := (for $y in ((for $z in $r return $z) except (for $v in $r where $v//author = $s return $v)) return $y//author) for $i in distinct-values($a) where $i != $s return if (exists(index-of(($b), $i))) then () else $i 1 ------------------------------------------------------------------------------- Anthony I. Wasserman 1 record(s) selected. ==No XPath== e) ------------------------------------------------------------------------------- xquery let $r := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//author let $p1 := distinct-values(for $x in $r return if ($x/@position="01") then $x else ()) let $px := distinct-values(for $x in $r return if ($x/@position!="01") then $x else ()) for $pr in $p1 return if (exists(index-of(($px),$pr))) then () else $pr 1 ------------------------------------------------------------------------------- Karen Botnich Marco A. Casanova S. Jerrold Kaplan H. Rex Hartson Cory Devor Sergey Tetelbaum I. A. Popova Christian Richard T. L. Anderson Luc Bernard Frederick G. Davis John Doughty Edward Sciore Kenneth C. Wilner

Marina Moscarini Witold Lipski Jr. C. C. Chang Masatoshi Yoshikawa Jurgen Koch Joseph C. Stoltzfus David Rozenshtein Kalervo Jarvelin Yann Viamont Charles Connell Stelios Gamvroulas Aaron M. Tenenbaum Gerald Kreissig Alon Itai Ming-Yee Lai Erika Anderson Israel Gold Setrag Khoshafian Volkert Brosda C. H. Chen Masaru Kitsuregawa Sukhamay Kundu Daniel Leifker Matthew J. Weinstein Sally A. Goldman Michael Dohler M. W. Evens Keki B. Irani P. D. Nanadikar Gael N. Buckley Klaus Kuspert Bernhard Convent Nancy D. Griffeth Christophe de Maindreville Mayer D. Schwartz Michael V. Mannino G. Zoerntlein M. Er-radi Thierry Schang F. Ho Sandra Heiler Angelika M. Kotz Alan H. Goldfine Earl F. Ecklund Jr. A. R. Hurson Hanan Samet M. S. Kubicar Kurt Rothermel Alfred Z. Spector David Mutchler Lawrence J. Henschen Lawrence Chung Arie Shoshani Kenneth Salem Gianfranco R. Putzolu Gita Gopal Ragunathan Rajkumar Ming-Ju Lin Wei Zhao C. C. Lin Hannu Peltonen Chuen-Sing Yeung L. Miller Lowell Carmony

Ding-An Chiang Richard J. Waldinger Mikio Aoyama Walter A. Burkhard Gregory D. Speegle Tim King Chih-Chen Lin Dieter Schoenbauer R. Hogan Thomas Rose Sakti Pramanik Anoop Gupta Daniel Alexander Ford R. L. Guck Sam Toueg Hans-Werner Six Murthy Ganti Jim Yacabucci Kathryn Bates Hill Louis Hamel Rishiyur S. Nikhil Beverly Jamison V. Deshpande N. Natarajan Ronald J. Brachman Karen Ward Mario Terranova Prasadram Ramachandra Georg Lausen Soumitra Sengupta L. Garnett Jianwen Su Minyoung Ra Marti A. Hearst Jint Waramahaputi Manfred A. Jeusfeld et al. Rafiul Ahad Robert Godin Aya Ozeri Moez Chaabouni Ali Morfeq Riccardo Torlone Alex Tsukerman Qiuhui Yuan Doron Rotem Younkyung Cha Kang Mihalis Yannakakis Ralph D. Semmel Georges-Henri Moll Ravi S. Sandhu Eduardo B. Fernandez Peter Rathmann Anita K. Jones Fabrizio L. Ricci E. A. Unger Peter Schwarz Peter Zabback S. Raghuram Eric Mays Christoph Kilger Joseph Rajkumar Shamim A. Naqvi Anthony J. Bonner

Avraham Leff Alexander J. Pasik V. Krishnamurthy Alex Delis Andrew U. Frank Craig W. Schnepf Christine Parent Biao Jia Mohammad A. Ketabchi Randi Karlsen Jian Wu S. Misbah Deen Martin Kracker Yehoshua Perl Malu Castellanos Gottfried Luef Michael Novak Jean-Claude Mamou Volker Turau Madhu Reddy Inderpal Narang Pratap Khedkar Frank Levine Mariagrazia Fugini David Goldberg Beng Chin Ooi Edward D. Lazowska Andreas Grasnickel Sam Haradhvala Rajeev Rastogi Mandy Goldner Maxine Cohen G. Vinek M. McLoughlin K. Y. Lam M. J. Bas Daniel M. Dias L. Maugis Jiansan Chen Yale N. Patt Barton P. Miller Robert M. Arlein Khaled M. Bugrara Hiroyuki Kitagawa William J. McKenna Daniel P. Miranker Filipp I. Andon Don Mitchusson Padmashree Krishna John H. Christiansen George Karabatis M. Strobel Ming-Syan Chen Francis Upton IV Herman Lam William J. Dally Richard Jensen Gary Larson Paul C. Attie Annamaria Auddino William G. Roth M. A. Merzbacher Y. Alp Aslandogan Vibby Gottemukkala

Scott J. Van Horn Subhash Bhalla Andrew Deacon Kia Makki Ian Sommerville Iris Sheauyin Chu Sichen Liu Hock Chuan Chan Hai-Ping Ko Alexandra Poulovassilis Sylvia L. Osborn Fatima Pires Arturo Jaime Thomas Tschernko Gung-Wei Chirn Christian Breiteneder Yongjian Fu S. Viswanathan K. Bernhard Schiefer M. Ranganathan Yezdi Lashkari M. Toiati Jeffrey Olkin Lip Boon Doo Maurice van Keulen Wayne E. Moore Ee-Peng Lim Aziz Ait-Braham Terrance Swift Lon A. Smith Sheung-lun Hung Takashi Kitagawa Arnold Charles Meltzer Robert Barnes Peter Schauble Linda G. DeMichiel Farshad Fotouhi Margaret Christensen Kingsley C. Nwosu Thomas Berkel Dinkar Sitaram Gilles Fecteau Bill Bohrer James Davis Aashu Virmani Stefan Desloch Ralf Bottger Zhongyang Zhang King-Ip Lin Leana Golubchik Stephen Kelley Fernando Machuca David Hanley Stefano Pavani Heribert Schutz Yoram Kornatzky Thierry Coupaye Myron Flickner Alin Deutsch Yannis Theodoridis H. Stephen Au-Yeung Nadjiba Sahraoui Chia-Jung Chen Efstathios V. Ioannidis

H. Olivie Kevin Strehlo M. Satyanarayanan Babak Hamidzadeh Melliyal Annamalai Yuh-Lin Chang Ray Glasstone Michael Pizzo Jin Jing Suzanne W. Dietrich Nandlal L. Sarda Jorgen Hansson Shing-Shan Peng Rasikan David Gonzalo Navarro Rajendran M. Sivasankaran David Gelernter Aloysius K. Mok Anil Kumar Ion Tim Ieong Gang Zhou Susan B. Davidson Rona Machlin Lukas Relly T. A. Funkhouser Helen P. Yeung Yasuhiko Morimoto Mark Stokrp Karl Aberer Charles Hoch Michele Cart Antonio Badia K. Selcuk Candan Artur Klauser Pat Helland Manish Arya Harumi A. Kuno Roman Yangarber Edward Omiecinski Harald Kosch Alistair Moffat Thomas Zurek Phil Janus Stephen G. Eick Kenneth J. Mitchell Laurent Daynes Richard Beigel Dimitrios Georgakopoulos Antonia Bezenchek Laura Tarantino Eric Hughes Julia E. Hodges Kerry Taylor Roland Mayer-Foll John M. Tyler Catherine Plaisant Ralf Nikolai Pierangela Samarati Yuping Yang Jie-Bing Yu Allan Packer Thomas Hoppler Michael Averbuch Francoise Fabret

Christian Bohm Remzi Arpaci-Dusseau Laks V. S. Lakshmanan Mark Paskin George Karypis Kenneth C. Sevcik Chen-Chuan K. Chang Akira Kawaguchi Ramy Amouroux Jeanine Weisenfels Shin'ichi Satoh Nectaria Tryfona Susan V. Vrbsky Christian Larouche Mark Sullivan Nandit Soparkar Scott B. Huffman Barry Eaglestone V. Wiktor Marek Ada Wai-Chee Fu Chris Miller Anurag Acharya Ashok Josji Mehul Shah Huan Liu Piero A. Bonatti Sridhar Rajagopalan Shivakumar Venkataraman Allison Woodruff Ray Suorsa Gadi Entin Yelena Yesha Byron Dom Ralf Muhlberg Shiby Thomas Phil Shaw Gopalan Arun Tobias Mayr Philippe Rigaux Andreas Dehmel Vibha Dayal Arnaud Sahuguet Yong Sik Kwon Bharat Kumar Vinay K. Chaudhri Roger S. Barga Werner Retschitzegger Israel Ben-Shaul Timothy J. Norman Jordi Herrera-Joancomarti Maurice D. Mulvenna Sebastian Pulkowski Robert J. Glushko Paul Lewis Brad Perry J. Hoppenbrouwers Matthias Klusch Marcus Costa Sampaio Claudia Bauyer Medeiros F. Haenni Silvana Castano John Murphy Leo Obrst Clemens Bertram

398 record(s) selected. f) ------------------------------------------------------------------------------- xquery let $v00 := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//issue[volume=11 or volume=12] let $v01 := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//issue[volume=11] let $v02 := db2-fn:xmlcolumn('SIGMOD_TABLE.SIGMOD_COLUMN')//issue[volume=12] let $a00 := $v00//article let $a01 := $v01//article let $a02 := $v02//article let $av0 := for $x in $a00 return ($x/endPage - $x/initPage + 1) let $av1 := for $y in $a01 return ($y/endPage - $y/initPage + 1) let $av2 := for $z in $a02 return ($z/endPage - $z/initPage + 1) return <all> <volume-11-12> {avg($av0)} </volume-11-12> <volume-11> {avg($av1)} </volume-11> <volume-12> {avg($av2)} </volume-12> </all> 1 ------------------------------------------------------------------------------- <average-all> <volume-11-12> 14.448275862069 </volume-11-12> <volume-11> 13.6666666666667 </volume-11> <volume-12> 15 </volume-12> </average-all> 1 record(s) selected.

Question 3 This is an open end question. It depends on what and how many proofs you have shown to support your view points. Question 4 Students can draw an ERD to help the design but it is optioncal. Schema a1q4.xsd

schema location: C:\ xmlspy-run\Template\new.xsd targetNamespace: http://my.assignment.q4/namespace Elements Complex types Assigned ParticularsType Categories Companies Projects Selections Students element Assigned

diagram

namespace http://my.assignment.q4/namespace

children Projects Students Progress Letters

source <xs:element name="Assigned"> <xs:complexType> <xs:sequence> <xs:element ref="Projects" /> <xs:element ref="Students"/> <xs:element name="Progress"> <xs:complexType> <xs:sequence> <xs:element name="Chief-Supervisor" type="ParticularsType"/> <xs:element name="Co-Supervisor" type="ParticularsType"/> <xs:element name="Visits"> <xs:complexType> <xs:sequence> <xs:element name="Initial" type="xs:date"/> <xs:element name="Mid" type="xs:date"/> <xs:element name="Final" type="xs:date"/>

</ xs:sequence> </xs:complexType> </ xs:element> <xs:element name="Status" type="xs:string"/> </ xs:sequence> </xs:complexType> </ xs:element> <xs:element name="Letters" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="Author" type="xs:string" /> <xs:element name="Content" type="xs:string"/> </ xs:sequence> <xs:attribute name="LetterID" type="xs:string" use="required"/> </xs:complexType> <xs:key name="LetterID_PK"> <xs:selector/ > <xs:field xpath="LetterID"/> </xs:key> </ xs:element> </ xs:sequence> </xs:complexType> </ xs:element>

element Assigned/Progress

diagram


children Chief-Supervisor Co-Supervisor Visits Status

source <xs:element name="Progress"> <xs:complexType> <xs:sequence> <xs:element name="Chief-Supervisor" type="ParticularsType"/> <xs:element name="Co-Supervisor" type="ParticularsType"/> <xs:element name="Visits"> <xs:complexType> <xs:sequence> <xs:element name="Initial" type="xs:date"/> <xs:element name="Mid" type="xs:date"/> <xs:element name="Final" type="xs:date"/> </ xs:sequence> </xs:complexType> </ xs:element> <xs:element name="Status" type="xs:string"/> </ xs:sequence> </xs:complexType> </ xs:element>

element Assigned/Progress/Chief-Supervisor

diagram


type ParticularsType

children Name Phone Email

source <xs:element name="Chief-Supervisor" type="ParticularsType"/>

element Assigned/Progress/Co-Supervisor

diagram




source <xs:element name="Co-Supervisor" type="ParticularsType"/>

element Assigned/Progress/Visits

diagram


children Initial Mid Final

source <xs:element name="Visits"> <xs:complexType> <xs:sequence> <xs:element name="Initial" type="xs:date"/> <xs:element name="Mid" type="xs:date"/> <xs:element name="Final" type="xs:date"/> </ xs:sequence> </xs:complexType> </ xs:element>

element Assigned/Progress/Visits/Initial

diagram


type xs:date

source <xs:element name="Initial" type="xs:date"/>

element Assigned/Progress/Visits/Mid

diagram


type xs:date

source <xs:element name="Mid" type="xs:date"/>

element Assigned/Progress/Visits/Final

diagram


type xs:date

source <xs:element name="Final" type="xs:date"/>

element Assigned/Progress/Status

diagram


type xs:string

source <xs:element name="Status" type="xs:string"/>

element Assigned/Letters

diagram


children Author Content

attributes Name Type Use Default Fixed Annotation LetterID xs:string required

identity constraints

Name Refer Selector Field(s) key LetterID_PK LetterID

source <xs:element name="Letters" maxOccurs="unbounded"> <xs:complexType>

<xs:sequence> <xs:element name="Author" type="xs:string" /> <xs:element name="Content" type="xs:string"/> </ xs:sequence> <xs:attribute name="LetterID" type="xs:string" use="required"/> </xs:complexType> <xs:key name="LetterID_PK"> <xs:selector/ > <xs:field xpath="LetterID"/> </xs:key> </ xs:element>

element Assigned/Letters/Author

diagram


type xs:string

source <xs:element name="Author" type="xs:string"/>

element Assigned/Letters/Content

diagram


type xs:string

source <xs:element name="Content" type="xs:string"/>

element Categories

diagram


children CategoryID Description

source <xs:element name="Categories"> <xs:complexType> <xs:sequence> <xs:element name="CategoryID" type="xs:string"> <xs:key name="CategoryID_PK"> <xs:selector/ > <xs:field xpath="CategoryID" /> </xs:key> </ xs:element> <xs:element name="Description" type="xs:string" /> </ xs:sequence> </xs:complexType> </ xs:element>

element Categories/CategoryID

diagram


type xs:string


Name Refer Selector Field(s) key CategoryID_PK CategoryID

source <xs:element name="CategoryID" type="xs:string"> <xs:key name="CategoryID_PK"> <xs:selector/ > <xs:field xpath="CategoryID" /> </xs:key> </ xs:element>

element Categories/Description

diagram


type xs:string

source <xs:element name="Description" type="xs:string" />

element Companies

diagram


children CompanyName Contacts

attributes Name Type Use Default Fixed Annotation CompanyID xs:string required


Name Refer Selector Field(s) key CompanyID_PK CompanyID

source <xs:element name="Companies"> <xs:complexType> <xs:sequence> <xs:element name="CompanyName" type="xs:string" /> <xs:element name="Contacts"> <xs:complexType> <xs:sequence> <xs:element name="ContactStaff" maxOccurs="unbounded"> <xs:complexType> <xs:complexContent> <xs:extension base="ParticularsType"> <xs:attribute name="StaffID" type="xs:string" use="required"/> </ xs:extension> </ xs:complexContent> </xs:complexType> <xs:key name="StaffID_PK"> <xs:selector/ > <xs:field/ > </xs:key> </ xs:element> </ xs:sequence> </xs:complexType> </ xs:element> </ xs:sequence> <xs:attribute name="CompanyID" type="xs:string" use="required"/> </xs:complexType> <xs:key name="CompanyID_PK"> <xs:selector/ > <xs:field xpath="CompanyID"/> </xs:key> </ xs:element>

element Companies/CompanyName

diagram


type xs:string

source <xs:element name="CompanyName" type="xs:string" />

element Companies/Contacts

diagram


children ContactStaff

source <xs:element name="Contacts"> <xs:complexType> <xs:sequence> <xs:element name="ContactStaff" maxOccurs="unbounded"> <xs:complexType> <xs:complexContent> <xs:extension base="ParticularsType"> <xs:attribute name="StaffID" type="xs:string" use="required"/> </ xs:extension> </ xs:complexContent> </xs:complexType> <xs:key name="StaffID_PK"> <xs:selector/ > <xs:field/ > </xs:key> </ xs:element> </ xs:sequence> </xs:complexType> </ xs:element>

element Companies/Contacts/ContactStaff

diagram


type extension of ParticularsType


attributes Name Type Use Default Fixed Annotation StaffID xs:string required


Name Refer Selector Field(s) key StaffID_PK

source <xs:element name="ContactStaff" maxOccurs="unbounded">

<xs:complexType> <xs:complexContent> <xs:extension base="ParticularsType"> <xs:attribute name="StaffID" type="xs:string" use="required"/> </ xs:extension> </ xs:complexContent> </xs:complexType> <xs:key name="StaffID_PK"> <xs:selector/ > <xs:field/ > </xs:key> </ xs:element>

element Projects

diagram


children SubmittedBy Specification ContactStaff Approved Details Category

used by elements Assigned Selections attributes Name Type Use Default Fixed Annotation

ProjectID xs:string required identity

constraints Name Refer Selector Field(s) key ProjectID_PK ProjectID

source <xs:element name="Projects"> <xs:complexType> <xs:sequence> <xs:element name="SubmittedBy"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="CompanyID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:keyref name="CompanyID_FK" refer="CompanyID_PK"> <xs:selector/ > <xs:field xpath="CompanyID"/> </xs:keyref> </ xs:element> <xs:element name="Specification" type="xs:string" /> <xs:element name="ContactStaff" maxOccurs="unbounded"> <xs:complexType> <xs:complexContent> <xs:extension base="ParticularsType"> <xs:attribute name="StaffID"/> </ xs:extension> </ xs:complexContent>

</xs:complexType> <xs:keyref name="StaffID_FK" refer="StaffID_PK"> <xs:selector/ > <xs:field xpath="StaffID"/> </xs:keyref> </ xs:element> <xs:element name="Approved" type="xs:boolean" /> <xs:element name="Details" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="Task"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="TaskID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:key name="TaskID_PK"> <xs:selector/ > <xs:field xpath="TaskID"/> </xs:key> </ xs:element> <xs:element name="Description" type="xs:string" /> </ xs:sequence> </xs:complexType> </ xs:element> <xs:element name="Category"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="CategoryID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:keyref name="CategoryID_FK" refer="CategoryID_PK"> <xs:selector/ > <xs:field xpath="CategoryID" /> </xs:keyref> </ xs:element> </ xs:sequence> <xs:attribute name="ProjectID" type="xs:string" use="required"/> </xs:complexType> <xs:key name="ProjectID_PK"> <xs:selector/ > <xs:field xpath="ProjectID"/> </xs:key> </ xs:element>

element Projects/SubmittedBy

diagram


type extension of xs:string

attributes Name Type Use Default Fixed Annotation CompanyID xs:string required


Name Refer Selector Field(s) keyref CompanyID_FK CompanyID_PK CompanyID

source <xs:element name="SubmittedBy"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="CompanyID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:keyref name="CompanyID_FK" refer="CompanyID_PK"> <xs:selector/ > <xs:field xpath="CompanyID"/>

</xs:keyref> </ xs:element>

element Projects/Specification

diagram


type xs:string

source <xs:element name="Specification" type="xs:string" />

element Projects/ContactStaff

diagram


type extension of ParticularsType


attributes Name Type Use Default Fixed Annotation StaffID


Name Refer Selector Field(s) keyref StaffID_FK StaffID_PK StaffID

source <xs:element name="ContactStaff" maxOccurs="unbounded"> <xs:complexType> <xs:complexContent> <xs:extension base="ParticularsType"> <xs:attribute name="StaffID"/> </ xs:extension> </ xs:complexContent> </xs:complexType> <xs:keyref name="StaffID_FK" refer="StaffID_PK"> <xs:selector/ > <xs:field xpath="StaffID"/> </xs:keyref> </ xs:element>

element Projects/Approved

diagram

namespace http://my.assignment.q4/ namespace

type xs:boolean

source <xs:element name="Approved" type="xs:boolean" />

element Projects/Details

diagram


children Task Description

source <xs:element name="Details" maxOccurs="unbounded"> <xs:complexType> <xs:sequence> <xs:element name="Task"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="TaskID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:key name="TaskID_PK"> <xs:selector/ > <xs:field xpath="TaskID"/> </xs:key> </ xs:element> <xs:element name="Description" type="xs:string" /> </ xs:sequence> </xs:complexType> </ xs:element>

element Projects/Details/Task

diagram



attributes Name Type Use Default Fixed Annotation TaskID xs:string required


Name Refer Selector Field(s) key TaskID_PK TaskID

source <xs:element name="Task"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="TaskID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:key name="TaskID_PK"> <xs:selector/ > <xs:field xpath="TaskID"/> </xs:key> </ xs:element>

element Projects/Details/Description

diagram


type xs:string

source <xs:element name="Description" type="xs:string" />

element Projects/Category

diagram



attributes Name Type Use Default Fixed Annotation CategoryID xs:string required


Name Refer Selector Field(s) keyref CategoryID_FK CategoryID_PK CategoryID

source <xs:element name="Category"> <xs:complexType> <xs:simpleContent> <xs:extension base="xs:string"> <xs:attribute name="CategoryID" type="xs:string" use="required"/> </ xs:extension> </ xs:simpleContent> </xs:complexType> <xs:keyref name="CategoryID_FK" refer="CategoryID_PK"> <xs:selector/ > <xs:field xpath="CategoryID" /> </xs:keyref> </ xs:element>

element Selections

diagram


children Projects Students

source <xs:element name="Selections"> <xs:complexType> <xs:sequence> <xs:element ref="Projects" maxOccurs="3"/> <xs:element ref="Students"/> </ xs:sequence> </xs:complexType> </ xs:element>

element Students

diagram


children Particulars CV

used by elements Assigned Selections attributes Name Type Use Default Fixed Annotation

StudentID xs:string required identity

constraints Name Refer Selector Field(s) key StudentID_PK

annotation documentation Root source <xs:element name="Students">

<xs:annotation> <xs:documentation>Root</ xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="Particulars" type="ParticularsType"/> <xs:element name="CV" type="xs:string" /> </ xs:sequence> <xs:attribute name="StudentID" type="xs:string" use="required" /> </xs:complexType> <xs:key name="StudentID_PK"> <xs:selector/ > <xs:field/ > </xs:key> </ xs:element>

element Students/Particulars

diagram




source <xs:element name="Particulars" type="ParticularsType"/>

element Students/CV

diagram


type xs:string

source <xs:element name="CV" type="xs:string" />

complexType ParticularsType

diagram



used by elements Assigned/Progress/Chief-Supervisor Assigned/Progress/Co-Supervisor Companies/Contacts/ContactStaff Projects/ContactStaff Students/Particulars

source <xs:complexType name="ParticularsType"> <xs:sequence> <xs:element name="Name" type="xs:string" /> <xs:element name="Phone" type="xs:string" /> <xs:element name="Email" type="xs:string" /> </xs:sequence> </ xs:complexType>

element ParticularsType/Name

diagram


type xs:string

source <xs:element name="Name" type="xs:string" />

element ParticularsType/Phone

diagram


type xs:string

source <xs:element name="Phone" type="xs:string" />

element ParticularsType/Email

diagram


type xs:string

source <xs:element name="Email" type="xs:string" />

XML Schema documentation generated with XML Spy Schema Editor www.xmlspy.com

4b) Areas to be investigated: flexibility, complexity and completeness of data/information/structure. Comparing the use of “IDREF(S)” and “ID” in XML document, and “KEY” and “KEYREF” in schema.

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