Intranet Human Resource Portal

Topics: Data flow diagram, Flowchart, Unified Modeling Language Pages: 11 (1455 words) Published: February 3, 2010
Intranet Human Resource Portal

Prepared by

01CE101 Nehal Adhikary

01CE102 Anuj Agarwal

01CE008 Rishi Bhilawadikar

Submitted in the partial fulfillment of the requirements of PROJECT II

for the award of

Bachelor of Engineering Degree


Computer Engineering

Under the guidance of

Mr. R.K.Shende (Internal Guide)
Mr.Pankaj Sharma (External Guide)




May 2005

Chapter 3

Design And Formulation

3.1 Entity – Relationship Diagram

Shown below is the E.R. Diagram for the Intranet HR portal database. The database is normalized to the Boyce - Codd normal form.


Fig 3.1.1: ER diagram for the Intranet HR portal database

3.2 Database Design


Fig 3.2.1: Table Description


Fig: 3.2.2: Table Description (continued)


Fig: 3.2.3: Table Description (continued)


Fig 3.2.4: Table Description (continued)


Fig 3.2.5: Table Description (continued)

3.3 Data Flow Diagrams

The following level 0 and level 1 and level 2 Data flow diagrams clarify the flow of information in the system.

Initial analysis of the system leads to the following context level data flow diagram.


Fig 3.3.1 Level 0 DFD

Further analysis led to the following level –1 data flow diagram fragments.


Fig 3.3.2: Level 1 DFD fragments


Fig 3.3.3 Level 1 DFD fragments




Fig 3.3.4: Level 1 DFD

The level 1 DFD can be further refined to the following level 2 DFDs


Fig 3.3.5 Level 2 DFD


Fig 3.3.6: Level 2 DFD
Chapter 4


4.1 Conceptual and Task modeling

The Following Activity Diagram represents the control flow during user registration.


Fig 3.4.1: Activity diagram for user registration

Fig 3.4.2: Activity diagram for the Session Logging
The following Diagram depicts the usage scenario for “Admin” module. The “Admin” module enables the portal administrator in performing the following key administrative functions as defined in the Requirements Analysis:

1. Access Log information to determine usage statistics.
2. Manage User Accounts.
3. Perform Searches on various search strings.
4. Service user complaints.


Fig 3.4.3: Use Case diagram for the “Admin” module

The “Admin” module Use – Cases have control flows as depicted [pic]

Fig 3.4.4: Activity Diagram for “Manage access rights”
[pic] ____________________________________________________________

Fig 3.4.5: Activity diagram for “search” use-case


Fig: 3.4.6: Activity diagram for complaint servicing

4.1 System and Program Listing

The coding for the “Admin” module for the HR Intranet Portal has been based on the following logical Approach :-

Four main use-cases have been designed by which the administrator can manage the user access to the portal :-

1) Create Employee Roles – User roles are created according to the categories the employees have in the organization. 2) Create Modules Framework – A hierarchical structure is created for storing the HR main-modules and sub-modules. 3) Assign Applications to Roles – Administrator assigns the various application modules accessible to respective roles. 4) Assign Employees to Roles -- The Employees are assigned to the respective roles to which they belong.

Use Case 1 :- Create Employee Roles

Primary Actors :- Administrator

Stake Holders & Interests :

Organization :- Needs specific access to be given for the portal to each employee group.

Administrator :- Creates specific roles for employee’s...
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