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ABSTRACT
Humans have always felt very possessive of their belongings since ancient times. The
technological revolution of modern age has resulted in concept of home security and
maintenance. The market is demanding easier, more scalable, cost effective and more
comprehensive solutions. In response to this need various consortia have developed suites
of technology standards for home security and transactions. In addition when applied in a
way tailored in the context of outsiders online gated community management system can
enhance the existing adopted work channel unleashing the genius of the implementation
of the technology .
The purpose of the project is to develop a web application that targets to provide security
across the gated communities. In the era of technological explosion and information
society the pressures to enable security is not yet fully satisfied. The balance of protection
of sensitive, high value maintenance, privacy and safety are imbalance in the diverse set
of people across the gated communities. Online gated communities offer a reliable,
efficient and scalable means of achieving this balance.
Application Development: System Requirements
Windows Operating System Front-end: Microsoft .Net Framework and Visual Studio (Express Edition) Back-end: SQL Server Database
CONTENTS
1. INTRODUCTION1.1. OVERVIEW1.2. ORGANISATION PROFILE1.3. STUDY OF THE EXISTING SYSTEM
2. LITERATURE SURVEY2.1. STUDY OF THE EXISTING SYSTEM2.2. PROBLEMS IN THE EXISTING SYSTEM2.3. SOLUTIONS TO THESE PROBLEMS2.4. ADVANTAGES
3. SYSTEM ANALYSIS 3.1. NUMBER OF MODULES 3.2. MODEL ANALYSIS 3.3. DATA FLOW DIAGRAMS 3.4 HARDWARE AND SOFTWARE REQUIREMENTS
4. SYSTEM DESIGN4.1. INTRODUCTION 4.2. UML DIAGRAMS4.3. E-R DIAGRAMS
5. DEVELOPMENT5.1 INTRODUCTION TO ASP.NET5.2 INTRODUCTION TO C#5.3 SQL SERVER
6. SYSTEM TESTING 6.1 UNIT TESTING6.2 TEST CASES 7. CONCLUSION
1. INTRODUCTION
Humans have always felt very possessive of their belongings since ancient times. The
technological revolution of modern age has resulted in concept of home security and
maintenance. The market is demanding easier, more scalable, cost effective and more
comprehensive solutions. In response to this need various consortia have developed suites
of technology standards for home security and transactions.
In addition when applied in a way tailored in the context of outsiders online gated
community management system can enhance the existing adopted work channel
unleashing the genius of the implementation of the technology .
The purpose of the project is to develop a web application that targets to provide security
across the gated communities. In the era of technological explosion and information
society the pressures to enable security yet are not fully satisfied. The balance of
protection of sensitive, high value maintenance, privacy and safety are imbalance in the
diverse set of people across the gated communities. Online gated communities offer a
reliable, efficient and scalable means of achieving this balance.
2. LITERATURE SURVEY
2.1. STUDY OF THE EXISTING SYSTEM
GUI’S
The GUI’S at the top level have been categorized as
Administrative user interface : concentrates on the consistent information that is
practically, part of the organizational activities and which needs proper
authentication for the data collection. The interfaces help the administrations with
all the transactional states like Data insertion, Data deletion and Date updation
along with the extensive data search capabilities.
Operational or Generic user interface : The operational or generic user interface
helps the users upon the system in transactions through the existing data and
required services. The operational user interface also helps the ordinary users in
managing their own information in a customized manner as per the assisted
flexibilities.
2.2 PROBLEMS IN EXISTING SYSTEM
• Even in the technological era everything is paper based.
• Maintenance of the working staff has become a complicated task.
• The tracking of the visitors is manually done and hard to refer some time after.
• The billing is also manual which is a tedious task.
2.3 SOLUTIONS TO THESE PROBLEMS
• The development of the new system contains the following activities, which try to
automate the entire process keeping in view of the database integration approach.
• Minimal manual maintenance work involved.
• System is proposed to act as a single platform by automating the Manual work for
the Resource Management.
• Online gated communities offer a reliable, efficient, cost effective, and scalable
and elevate the easiness to the residents.
• Residents can generate their bill reports and visitors reports visited their residency,
status reports of the Complaints lodged by them.
2.4. ADVANTAGES
The project is identified by the merits of the system offered to the user. The merits of
this project are as follows
Rosting the Staff In charge At the Gate of the Gated Communities
Visitors, to meet the resident and has no scheduled appointment.
The Resident of the colony or community shall have the access to the
system, and the resident can lodge the complaints, suggestions.
Resident can also assign the access or Scheduled Appointments to go
through the gated community like Home tutors Etc.
3. SYSTEM ANALYSIS
3.1. NUMBER OF MODULES
The system after careful analysis has been identified to be presented with the
following modules:
Staff Roster Module
Visitors Module
Residents Module
Bill Management Module
3.2. MODEL ANALYSIS
The model that is basically being followed is the SOFTWARE DEVELOPMENT
LIFE CYCLE MODEL, which states that the phases are organized in a linear order. First,
the feasibility study is done. After, the requirement analysis and project planning begins.
The design starts after the requirement analysis is complete and the coding begins
after the design stage is finished. Once the programming is completed, the testing is done.
The sequence of activities performed in the software development project is:
Project Planning
Requirements Definition
Design
Development
Integration & Test
Installation & Acceptance
The relationship of each stage with the others can be roughly attributed to the
Waterfall model, where the outputs from a specific stage serve as the initial inputs for the
following stages.
3.3 DATA FLOW DIAGRAMS
A data flow diagram is graphical tool used to describe and analyze movement of data
through a system. The transformation of data from input to output, through processed, may be
described logically and independently of physical components associated with the system.
3.3.1 LEVEL 0
CONTEXT DIAGRAM
Fig3.1 Context Diagram
3.3.2 LEVEL 1
ADMIN
Fig 3.2 Level 1 Admin
GATED COMMUNITY ADMIN
Fig 3.3 Level 1 Gated Community Admin
GATED COMMUNITY USER
Fig 3.4 Level 1 Gated Community User
Gated Community Admin
Add Staff
Add Facility Bookings
Add Houses
Add Tenants
Add Visitors
Add Facility Types
Database
Add Service Types
Gated Community Users
Add Service Requests Database
Fig 3.5 Level 2 Admin
GATED COMMUNITY USERS
Fig 3.3 Level 2 Gated Community Users
System Admin
Setup Users
Gated Community Users
View Tenants
View Visitors
View Facility Types
View Facility Bookings
View Service Requests
Database
Add Service Requests
Setup GC
Database
GATED COMMUNITY ADMIN
Fig 3.6 Level 2 Gated Community Admin
Gated Community Admin
Add Service Types
Add Staff
View Houses
Add Facility Bookings
View Staff
View Service Types
Add Houses
Add Tenants
Add Visitors
Add Facility Types
Database
3.4. HARDWARE & SOFTWARE REQUIRMENTS
Requirement specification plays an important role to create quality software
solution; Requirements are refined and analyzed to assess the clarity.
Requirements are represented in a manner that ultimately leads to successful
software implementation. Each requirement must be consistent with the overall objective.
The development of this project deals with the following requirements:
Hardware Requirements
Software Requirements
3.4.1 HARDWARE REQUIREMENTS:
The selection of hardware is very important in the existence and proper working
of any software. In the selection of hardware, the size and the capacity requirements are
also important.
Content Description
HDD 20 GB Min
40 GB Recommended
RAM 1 GB Min
2 GB Recommended
3.4.2 SOFTWARE REQUIREMENTS:
The software requirements specification is produces at the culmination of the
analysis tasks. One of the most difficult tasks is that, the selection of the software, once
system requirement is known by determining whether a particular software package fits
the requirements.
4. SYSTEM DESIGN
4.1 INTRODUCTION
Content Description
OS Windows XP with SP2 or Windows Vista
Database MS-SQL server 2005
Technologies ASP.NET with C#.NET
IDE MS-Visual Studio .Net 2008
Browser Mozilla Firefox, IE 6.
Software design sits at the technical kernel of the software engineering process
and is applied regardless of the development paradigm and area of application. Design is
the first step in the development phase for any engineered product or system. The
designer’s goal is to produce a model or representation of an entity that will later be built.
Beginning, once system requirement have been specified and analyzed, system design is
the first of the three technical activities -design, code and test that is required to build and
verify software.
The importance can be stated with a single word “Quality”. Design is the place
where quality is fostered in software development. Design provides us with
representations of software that can assess for quality. Design is the only way that we can
accurately translate a customer’s view into a finished software product or system.
Software design serves as a foundation for all the software engineering steps that follow.
Without a strong design we risk building an unstable system – one that will be difficult to
test, one whose quality cannot be assessed until the last stage.
During design, progressive refinement of data structure, program structure, and
procedural details are developed reviewed and documented. System design can be viewed
from either technical or project management perspective. From the technical point of
view, design is comprised of four activities – architectural design, data structure design,
interface design and procedural design.
4.2 UML DIAGRAMS
4.2.1 CLASS DIAGRAM
tblMasterUsers
UserIDUserTypeFirstNameLastNamePhoneMobileEmailLoginIDPWDStatus
Add()View/Update()
tblMasterGCHouses
HouseIDGCIDHouseNumberBlockNumberFloorNumberOwnerNameOwnerDetailsStatus
Add()View/Update()
tblMasterServiceType
ServiceTypeIDGCIDServiceTypeNameDetailsStatus
Add()View/Update()
tblMasterServiceStaff
SatffIDGCIDServiceTypeIDFirstNameLastNamePhoneMobileEmailStatus
Add()View/Update()
tblServiceRequests
RequestIDTenentIDServiceTypeIDRequestDateSeviceCompletedDateStaffIDStatus
Add()View/Update()
tblFacililtyBookings
BookingIDTenentIDFacilityTypeIDBookingDateBookingStartTimeBookingEndTimeStatus
Add()View/Update()
tblVisitors
VisitorIDVisitorNameTenentIDVisitorDateAllowStatus
Add()View/Update()
tblMasterGCTenents
TenentIDHouseIDGCIDTenentNameOwnerDetailsStatus
Add()View/Update()
tblMasterFacilityType
FacilityTypeIDGCIDFacilityTypeNameDetailsStatus
Add()View/Update()
tblMasterGatedCommunities
userIDGCIDGCNameAddressDetailsContactDetailsStatus
Add()View/Update()
Fig 4.1 Class Diagram for Gated Communities Management System
4.2.2 USECASE DIAGRAM
View ServireRequests
Setup Gated Communities
Setup Users
Setup Service Types
Setup Staff
Setup Houses
Setup Tenents
Setup Visitors
Setup Facility Types
Setup Facility Bookings
View Service Types
View Staff
View Houses
Setup Service Requests
View Tenents
View visitors
View FacilityTypes
View FacilityBookings
System Admin
Gated Community Users
Login
My Profile
Gated Community Admin
Logout
Fig 4.2 Use case Diagram for Gated Communities Management System
4.2.3 SEQUENCE DIAGRAM
: System AdminLogin Gated
CommunitiesUsers Logout
login
Add
View/Update
Add
View/Update
Logout
Login
Fig 4.3 Sequence Diagram for Admin
: Gated Community Admin
Staff Houses LogoutLogin Facility Bookings
Facility TypesVisitorsTenentsService Types
login
Add
View/Update
Add
View/Update
Add
View/Update
Add
View/Update
Add
View/Update
Add
View/Update
Add
View/Update
Logout
Login
Fig 4.4 Sequence Diagram for Gated Community Admin
Facility Bookings
: Gated Community Users
Login Service Requests
Facility Types Tenents Visitors Logout
Login
Add
View/Update
View/Update View/Update View/Update
Logout
View/Update
Fig 4.5 Sequence Diagram for Gated Community Users
4.1.4 COLLABORATION DIAGRAM
Logout
: System Admin
Login Gated Communities
Users
1: login2: Add
3: View/Update
4: Add
5: View/Update
6: Logout
7: Login
Fig 4.6 Collaboration Diagram for Admin
: Gated Community Admin
Staff
Houses
Service Types
TenentsVisitors
Facility Types
Facility Bookings
Logout
Login
3: View/Update
5: View/Update
7: View/Update
9: View/Update11: View/Update
13: View/Update
15: View/Update
2: Add
4: Add
6: Add
8: Add10: Add
12: Add14: Add
16: Logout
17: Login
1: login
Fig 4.7 Collaboration Diagram for Gated Community Admin
: Gated Community Users
Login
Service Requests
Facility Bookings
Facility Types
Tenents
Visitors Logout
1: Login
2: Add
3: View/Update
4: View/Update
5: View/Update
7: View/Update
8: Logout
6: View/Update
Fig 4.8 Collaboration Diagram for Gated Community Users
4.2.5 OBJECT DIAGRAM
Fig 4.9 Object Diagram for Gated Community Management System
G:GatedCommunities
T:GCTenantsS:ServiceStaff
V:Visitors
F:FacilityType
T:ServiceTypeU:Users
R:ServiceRequests
H:GCHouses
B:FacilityBookings
4.2.6 ACTIVITY DIAGRAM
Is GC admin Is admin
Is GC user
Fig 4.10 Activity Diagram for Gated Community Management System
Setup/view service requests
Setup UsersSetup/view service types
Setup/view Staff Setup Gated Communities
Setup/view houses
Logout
Setup tenants
Setup visitors
Login Type
Login
Setup facility types
Setup facility bookings
4.2.7 STATECHART DIAGRAM
Fig 4.11 State Chart Diagram for Admin
Setup users
Logout
Setup Gated Communities
Login
Fig 4.12 State Chart Diagram for GC Admin
Setup visitors
Setup facility bookings
Setup/view staff
Logout
Setup tenants
Login
Setup/view houses
Setup/view service types
Setup facility types
Fig 4.13 State Chart Diagram for GC User
Setup service requests
View tenants
View visitors
Logout
View facility types
View facility bookings
View service requests
Login
5. DEVELOPMENT
5.1 INTRODUCTION TO ASP.NET
ASP.NET is a programming framework built on the common
language runtime that can be used on a server to build powerful Web applications.
Server Application Development
Server-side applications in the managed world are implemented through runtime
hosts. Unmanaged applications host the common language runtime, which allows your
custom managed code to control the behavior of the server. This model provides you with
all the features of the common language runtime and class library while gaining the
performance and scalability of the host server.
The following illustration shows a basic network schema with managed code
running in different server environments. Servers such as IIS and SQL Server can
perform standard operations while your application logic executes through the managed
code.
Server-Side Managed Code
ASP.NET is the hosting environment that enables developers to use the .NET
Framework to target Web-based applications. However, ASP.NET is more than just a
runtime host; it is a complete architecture for developing Web sites and Internet-
distributed objects using managed code. Both Web Forms and XML Web services use IIS
and ASP.NET as the publishing mechanism for applications, and both have a collection
of supporting classes in the .NET Framework.
XML Web services, an important evolution in Web-based technology, are
distributed, server-side application components similar to common Web sites. However,
unlike Web-based applications, XML Web services components have no UI and are not
targeted for browsers such as Internet Explorer and Netscape Navigator. Instead, XML
Web services consist of reusable software components designed to be consumed by other
applications, such as traditional client applications, Web-based applications, or even other
XML Web services. As a result, XML Web services technology is rapidly moving
application development and deployment into the highly distributed environment of the
Internet.
If you have used earlier versions of ASP technology, you will immediately notice
the improvements that ASP.NET and Web Forms offers. For example, you can develop
Web Forms pages in any language that supports the .NET Framework. In addition, your
code no longer needs to share the same file with your HTTP text (although it can continue
to do so if you prefer). Web Forms pages execute in native machine language because,
like any other managed application, they take full advantage of the runtime. In contrast,
unmanaged ASP pages are always scripted and interpreted. ASP.NET pages are faster,
more functional, and easier to develop than unmanaged ASP pages because they interact
with the runtime like any managed application.
The .NET Framework also provides a collection of classes and tools to aid in
development and consumption of XML Web services applications. XML Web services
are built on standards such as SOAP (a remote procedure-call protocol), XML (an
extensible data format), and WSDL ( the Web Services Description Language). The .NET
Framework is built on these standards to promote interoperability with non-Microsoft
solutions.
For example, the Web Services Description Language tool included with the .NET
Framework SDK can query an XML Web service published on the Web, parse its WSDL
description, and produce C# or Visual Basic source code that your application can use to
become a client of the XML Web service. The source code can create classes derived
from classes in the class library that handle all the underlying communication using
SOAP and XML parsing. Although you can use the class library to consume XML Web
services directly, the Web Services Description Language tool and the other tools
contained in the SDK facilitate your development efforts with the .NET Framework.
If you develop and publish your own XML Web service, the .NET Framework
provides a set of classes that conform to all the underlying communication standards,
such as SOAP, WSDL, and XML. Using those classes enables you to focus on the logic
of your service, without concerning yourself with the communications infrastructure
required by distributed software development.
Finally, like Web Forms pages in the managed environment, your XML Web
service will run with the speed of native machine language using the scalable
communication of IIS.
Active Server Pages.NET
ASP.NET is a programming framework built on the common language
runtime that can be used on a server to build powerful Web applications. ASP.NET offers
several important advantages over previous Web development models:
Enhanced Performance. ASP.NET is compiled common language runtime code
running on the server. Unlike its interpreted predecessors, ASP.NET can take
advantage of early binding, just-in-time compilation, native optimization, and caching
services right out of the box. This amounts to dramatically better performance before
you ever write a line of code.
World-Class Tool Support. The ASP.NET framework is complemented by a
rich toolbox and designer in the Visual Studio integrated development environment.
WYSIWYG editing, drag-and-drop server controls, and automatic deployment are
just a few of the features this powerful tool provides.
Power and Flexibility. Because ASP.NET is based on the common language
runtime, the power and flexibility of that entire platform is available to Web
application developers. The .NET Framework class library, Messaging, and Data
Access solutions are all seamlessly accessible from the Web. ASP.NET is also
language-independent, so you can choose the language that best applies to your
application or partition your application across many languages. Further, common
language runtime interoperability guarantees that your existing investment in COM-
based development is preserved when migrating to ASP.NET.
Simplicity. ASP.NET makes it easy to perform common tasks, from simple form
submission and client authentication to deployment and site configuration. For
example, the ASP.NET page framework allows you to build user interfaces that
cleanly separate application logic from presentation code and to handle events in a
simple, Visual Basic - like forms processing model. Additionally, the common
language runtime simplifies development, with managed code services such as
automatic reference counting and garbage collection.
Manageability. ASP.NET employs a text-based, hierarchical configuration
system, which simplifies applying settings to your server environment and Web
applications. Because configuration information is stored as plain text, new settings
may be applied without the aid of local administration tools. This "zero local
administration" philosophy extends to deploying ASP.NET Framework applications
as well. An ASP.NET Framework application is deployed to a server simply by
copying the necessary files to the server. No server restart is required, even to deploy
or replace running compiled code.
Scalability and Availability. ASP.NET has been designed with scalability in
mind, with features specifically tailored to improve performance in clustered and
multiprocessor environments. Further, processes are closely monitored and managed
by the ASP.NET runtime, so that if one misbehaves (leaks, deadlocks), a new process
can be created in its place, which helps keep your application constantly available to
handle requests.
Customizability and Extensibility. ASP.NET delivers a well-factored
architecture that allows developers to "plug-in" their code at the appropriate level. In
fact, it is possible to extend or replace any subcomponent of the ASP.NET runtime
with your own custom-written component. Implementing custom authentication or
state services has never been easier.
Security. With built in Windows authentication and per-application configuration,
you can be assured that your applications are secure.
DATASETS AND DATAADAPTERS
DataSets:
The DataSet object is similar to the ADO Recordset object, but more powerful,
and with one other important distinction: the DataSet is always disconnected. The
DataSet object represents a cache of data, with database-like structures such as tables,
columns, relationships, and constraints. However, though a DataSet can and does behave
much like a database, it is important to remember that DataSet objects do not interact
directly with databases, or other source data. This allows the developer to work with a
programming model that is always consistent, regardless of where the source data resides.
Data coming from a database, an XML file, from code, or user input can all be placed into
DataSet objects. Then, as changes are made to the DataSet they can be tracked and
verified before updating the source data. The GetChanges method of the DataSet object
actually creates a second DataSet that contains only the changes to the data. This
DataSet is then used by a DataAdapter (or other objects) to update the original data
source.
The DataSet has many XML characteristics, including the ability to produce
and consume XML data and XML schemas. XML schemas can be used to describe
schemas interchanged via WebServices. In fact, a DataSet with a schema can actually be
compiled for type safety and statement completion.
DataAdapters (OLEDB/SQL):
The DataAdapter object works as a bridge between the DataSet and the source
data. Using the provider-specific SqlDataAdapter (along with its associated
SqlCommand and SqlConnection) can increase overall performance when working with
a Microsoft SQL Server databases. For other OLE DB-supported databases, you would
use the OleDbDataAdapter object and its associated OleDbCommand and
OleDbConnection objects.
The DataAdapter object uses commands to update the data source after changes
have been made to the DataSet. Using the Fill method of the DataAdapter calls the
SELECT command; using the Update method calls the INSERT, UPDATE or DELETE
command for each changed row. You can explicitly set these commands in order to
control the statements used at runtime to resolve changes, including the use of stored
procedures. For ad-hoc scenarios, a CommandBuilder object can generate these at run-
time based upon a select statement. However, this run-time generation requires an extra
round-trip to the server in order to gather required metadata, so explicitly providing the
INSERT, UPDATE, and DELETE commands at design time will result in better run-time
performance.
ADO.NET is the next evolution of ADO for the .Net Framework.
ADO.NET was created with n-Tier, statelessness and XML in the forefront. Two
new objects, the DataSet and DataAdapter, are provided for these scenarios.
ADO.NET can be used to get data from a stream, or to store data in a cache for
updates.
. Remember, you can execute a command directly against the database in order to
do inserts, updates, and deletes. You don't need to first put data into a DataSet in
order to insert, update, or delete it.
Also, you can use a DataSet to bind to the data, move through the data, and
navigate data and relationships.
5.2 INTRODUCTION TO C#
C#, pronounced c sharp, is a computer language used to give instructions
that tell the computer what to do, how to do it, and when to do it. This is a universal language
that is used on many operating systems, including Microsoft Windows. C# is one of the
languages used in the Microsoft .NET Framework. The Microsoft .NET Framework is a library
of objects that create or draw things on the computer.
The programs we write are meant to give instructions to the computer about what to do,
when to do something, and how to do it. You write these instructions in an easy to understand
English format, using words we study. This means that a regular instruction uses normal text
with alphabetic characters, numbers, and non-readable symbols. Normally, you can write your
instructions using any text editor such as Notepad, WordPad, WordPerfect, or Microsoft Word,
etc. When writing your instructions, there are rules you must follow and suggestions you
should observe..
5.3 SQL SERVER
A database management, or DBMS, gives the user access to their data and helps them
transform the data into information. Such database management systems include dBase, paradox,
IMS, SQL Server and SQL Server. These systems allow users to create, update and extract
information from their database.
A database is a structured collection of data. Data refers to the characteristics of people,
things and events. SQL Server stores each data item in its own fields. In SQL Server, the fields
relating to a particular person, thing or event are bundled together to form a single complete unit
of data, called a record (it can also be referred to as raw or an occurrence). Each record is made
up of a number of fields. No two fields in a record can have the same field name.
During an SQL Server Database design project, the analysis of your business needs
identifies all the fields or attributes of interest. If your business needs change over time, you
define any additional fields or change the definition of existing fields.
Gated Community Management Systems 33
PRIMARY KEY
Every table in SQL Server has a field or a combination of fields that uniquely identifies
each record in the table. The Unique identifier is called the Primary Key, or simply the Key.
The primary key provides the means to distinguish one record from all other in a table. It allows
the user and the database system to identify, locate and refer to one particular record in the
database.
RELATIONAL DATABASE
Sometimes all the information of interest to a business operation can be stored in one
table. SQL Server makes it very easy to link the data in multiple tables. Matching an employee
to the department in which they work is one example. This is what makes SQL Server a
relational database management system, or RDBMS. It stores data in two or more tables and
enables you to define relationships between the tables and enables you to define relationships
between the tables.
FOREIGN KEY
When a field in one table matches the primary key of another field is referred to as a
foreign key. A foreign key is a field or a group of fields in one table whose values match those
of the primary key of another table.
REFERENTIAL INTEGRITY
Not only does SQL Server allow you to link multiple tables, it also maintains consistency
between them. Ensuring that the data among related tables is correctly matched is referred to as
maintaining referential integrity.
DATA ABSTRACTION
A major purpose of a database system is to provide users with an abstract view of the
data. This system hides certain details of how the data is stored and maintained. Data abstraction
is divided into three levels.
Gated Community Management Systems 34
Physical level: This is the lowest level of abstraction at which one describes how the data are
actually stored.
Conceptual level: At this level of database abstraction all the attributed and what data are
actually stored is described and entries and relationship among them.
View level: This is the highest level of abstraction at which one describes only part of the
database.
ADVANTAGES OF RDBMS
Redundancy can be avoided
Inconsistency can be eliminated
Data can be Shared
Standards can be enforced
Security restrictions ca be applied
Integrity can be maintained
Conflicting requirements can be balanced
Data independence can be achieved.
DISADVANTAGES OF DBMS
A significant disadvantage of the DBMS system is cost. In addition to the cost of
purchasing of developing the software, the hardware has to be upgraded to allow for the
extensive programs and the workspace required for their execution and storage. While
centralization reduces duplication, the lack of duplication requires that the database be
adequately backed up so that in case of failure the data can be recovered.
Gated Community Management Systems 35
6. TESTING
6.1 UNIT TESTING
WHITEBOX TESTING
This is a unit testing method where a unit will be taken at a time and tested thoroughly at
a statement level to find the maximum possible errors. I tested step wise every piece of code,
taking care that every statement in the code is executed at least once. The white box testing is
also called Glass Box Testing. I have generated a list of test cases, sample data which is used to
check all possible combinations of execution paths through the code at every module level.
BLACKBOX TESTING
This testing method considers a module as a single unit and checks the unit at interface
and communication with other modules rather getting into details at statement level. Here the
module will be treated as a black box that will take some input and generate output. Output for a
given set of input combinations are forwarded to other modules.
Gated Community Management Systems 36
6.2 TEST CASES
6.1.1 TESTCASE FOR VERIFYING AUTHENTICATIONTest Case#: 1
Project Title: Gated Community Management System
Test Objective: Authorizing Gated Community admin and Tenant/Visitor Information.
Test Description: Service Requests are provided to the Gated Community admin and Tenant/Visitor data-base maintained for Security.
Requirements Verified: Yes
Test Environment: SQL Server, ASP.NET, Microsoft - Visual Studio.Net
Test Case Functional Input Variations
Actions Expected Results
Authorizing Database Respective Internal Operations are done for Security.
Actions Actual Results
Authorizing Database Expected output is observed
Priority: High
Status: Pass
Problems / Issues: Nil
Gated Community Management Systems 37
6.1.2 TESTCASE FOR SETUP
Test Case#: 2
Project Title: Gated Community Management System
Test Objective: Authorizing Tenant/Visitor Information
Test Description: Provides the details to the Tenant and helps in claiming the protection from Gated Com-munity.
Requirements Verified: Yes
Test Environment: SQL Server, ASP.NET, Microsoft -Visual Studio.Net
Test Case Functional Input Variations
Actions Expected Results
Logins and Updates the Patient Database Daily modifications are being done and Ten-ant/Visitor information track is maintained.
Actions Actual Results
Logins and Updates the Patients Database Expected output is observed
Priority: High
Status: Pass
Problems / Issues: Nil
6.1.3 TESTCASE FOR VIEW
Gated Community Management Systems 38
Test Case#: 3
Project Title: Gated Community Management System
Test Objective: Registration Process
Test Description: To Check the Registration Data is valid or not
Requirements Verified: Yes
Test Environment: SQL Server, ASP.NET, Microsoft -Visual Studio.Net
Test Case Functional Input Variations
Actions Expected Results
Registers into the Hospital Registration should be done successfully and re-spective data should be provided.
Actions Actual Results
Registers into the Hospital Expected output is observed
Priority: High
Status: Pass
Problems / Issues: Nil
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7. CONCLUSION
The project “Gated Community Management Systems” has been highly beneficial
technologically, referring to the programming languages used like ASP.NET, C#.NET and the
database management system, SQL server. It is identified by the merits of the system, which
increase its efficiency, transparency and accuracy.
It’s a web-enabled project.
The project is highly user supportive as it enables the client to enter the desired data.
Data Validation is done at every stage, thus preventing the entry or updation of invalid data
by the user.
Data updation is allowed even in the later stages of the project. However restriction is
imposed on the updation of primary data field.
Data Monitoring by the user is enabled.
Every part of the project is interlinked, thus enabling the user to navigate through the project.
This makes the project highly user-friendly.
Data storage and retrieval will become faster and easier to maintain because data is stored in
a systematic manner and in a single database.
Decision making process is greatly enhanced because of faster processing of information
since data collection from information available on computer takes much less time then
manual system.
Allocating of sample results becomes much faster because the user can access previous
records.
Easier and faster data transfer through latest technology associated with the computer and
communication.
There are however, a few LIMITATIONS, which are:
Size of the database keeps on increasing every day, thus increasing the load on the database
backup and data maintenance activity. Training on simple computer operations is necessary for
the users working on the system.
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APPENDIX
A: SAMPLE CODE
LOGIN
using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Data.SqlClient;
public partial class RegistrationForm : System.Web.UI.Page{ SqlConnection con = new SqlConnection("user id=sa;pwd=sa123;server=.;database=GCMS"); SqlDataAdapter da = new SqlDataAdapter(); DataSet ds = new DataSet(); protected void Page_Load(object sender, EventArgs e) {
} protected void btnregister_Click(object sender, EventArgs e) { da = new SqlDataAdapter("Insert into tblMasterUsers values('" + dd-lusertype.SelectedValue + "','" + txtbxfn.Text + "','" + txtbxln.Text + "','" + Txtbxphone.Text + "','" + txtbxmob.Text + "','" + txtbxemail.Text + "','" + txtbxlid.Text + "','" + txtbxpwd.Text + "','" + rblstatus.Selected-Value.ToString() + "')", con); ds = new DataSet(); da.Fill(ds, "tblMasterUsers"); Label1.Text = "Congrats! Your Registered"; }}
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B.TABLES
After carefully understanding the requirements of the client the entire data storage
requirements are divided into tables. The below tables are normalized to avoid any anomalies
during the course of data entry.
Table 4.5.1 Master Users
Table 4.5.2 Gated Communities
Table 4.5.3 Service Requests
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Table 4.5.4 Visitors
Table 4.5.5 Facility Bookings
Table 4.5.6 Facility Types
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Table 4.5.7 GC Houses
Table 4.5.8 GC Tenets
Table 4.5.9 Service Staff
Table 4.5.10 Service Types
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C: SCREEN SHOTS
LOGIN
Fig 6.1 Login Page
Description:
Home page contains ‘Login’ and ‘Registration’ links where a Gated Community User can
register through Registration page and logins into the Login page.
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REGISTRATION
Fig 6.2 Registration Page
Description:
Registration page allows the members to register to the concerned category and the data
will get stored permanently into the database. If the person skips any column without entering re-
spective data, then the registration gets failed and an error message is displayed on the page.
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Screen
Description:
This page allows the Gated Community Resident to add service requests by providing their Tenant ID. New Service requests can therefore be added according to the tenants requirements.
Gated Community Management Systems 47
Screen
Description:
This page shows the details of any Visitor who visits the Gated Community. The details of the visitors can be edited hence changing preference of his allowance.
11. BIBLIOGRAPHY
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Textbooks
1. Applying UML and Patterns
-By Craig Larman
2. Beginning ASP.NET 3.5 in C# 2008: From Novice to Professional
-By Matthew MacDonald
3. Beginning Microsoft Visual Basic 2
-By Thearon Willis, Bryan Newsome – 2009
4. Beginning SQL Server 2005 Programming
-By Robert Vieira
5. Microsoft SQL Server 2005:
-By Dusan Petkovic
6. Professional C# 2008
-By Bill Evjen, Christian Nagel, Jay Glynn, Karli Watson, Morgan Skinner
7. Software testing techniques
-By Boris Beizers
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