In Client billing system user can input client information that means client details.And when its need to generate bill for Client its just create invoice for client.And client receive a bill.When client payment bill than its invoice status showing success otherwise pending.

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2. 26/3/2015
Name Id
Syeda Sadia Islam 13103043
Kamrunnahar Dana 13103019
Jannatul Ara 13103030
Tabassum Hoque 13103027

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7. Process & Problem of Existing System
Process:
• Bill generate with manually.
• Payment method count manually.
• Time costly to collect information from different branches.
Problem :
• Lack of security of data.
• Time consuming.
• Needs manual calculation.
• Not user friendly.
• Possibility to lost of information
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8. Proposed system
The aim of proposed system is to develop a
system of improved facilities. The proposed
system can overcome all the limitations of
the existing system. The system provides
proper security and reduces the manual
work.
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9. Advantages of proposed System
Handle all the clients’ information and create
invoice properly.
Security of data.
Reduce manual data entry.
To get the bill records of the clients easily.
Available functionality for performing various
tasks.
Minimum time consumption.
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11. Logical design
Reviews the current physical system.
Prepares output specifications.
Prepares edit ,security and control
specifications .
Specifies the implementation plan
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System Design

12. Physical design
Design the following system.
Specify input and output media.
 Design the database and specify backup
procedures.
Plan system implementation.
Update benefits , costs, conversion date and
system constraints.
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13. ER Diagram
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Database Design

14. Database Design Structure
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15. Database Design Structure
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16. Database Design Structure
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17. DFD
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System description

18. Level 1 DFD
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Fig:DFD of level 1

19. Level 2 Process 1(login)
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20. Level 2 Process 2(Client)
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21. Level 2 Process 3(Create Invoice)
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22. Level 2 Process 4(View Invoice)
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23. Effort distribution
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24. Time Chart for Activities
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25. Function point estimation:
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Function point estimation:

27. Function Specification:
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28. Cost Benefit Analysis
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Break –even
point

29. System Requirements
• HARDWARE REQUIREMENTS
Processor : X86 Compatible processor
with 1.7 GHz Clock speed
 RAM : 512 MB or more
 Hard disk : 10 GB or more
Monitor : VGA/SVGA
 Keyboard : 104 Keys
 Mouse : 2 buttons/ 3 buttons
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30. System Requirements
• SOFTWARE REQUIREMENTS
Operating System : Windows
Front end : HTML,CSS
Back end : PHP, query, JavaScript
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31. Test Plan
Nothing is complete without testing, as it
vital success of the system testing
objectives, there are several rules that can
serve as testing objectives.
There are three ways to test program.
• For correctness
• For implementation efficiency
• For computational complexity
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32. Screen shots of the System
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33. Screen shots of the System
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34. Screen shots of the System
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