The document describes a Computer Shop Billing System project that manages sales records and keeps track of customer balances in a user-friendly Windows-based software. It includes multiple features such as bill generation, product management, and user account functionalities, with various system requirements and technology specifications listed. The system is designed to cater to the needs of computer stores, providing tools for managing sales and customer data effectively.

1. Developer : Mehul solanki

2. Introduction of system
 Computer shop billing System is a project which
assist in keeping the Record of what ever the
sales from shop (whole seller), also it keep track
of remaining balance which due after selling
the product.
 Computer shop billing
System is software for store billing
management.
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3. Introduction of system
 hardware systems components and accessories
to sale in this system
 Different types of Data Reports are generated
from the System.
 Computer shop billing System is a windows
based billing software designed for uses in
computer stores.

4. Project objectives
The objective of my project to provides
management facility to computer-shop. We
have given many facilities for users in this
project.
 It is generate different types of bills.
 Multiple user can use this system.
 User Friendly reports and bills.
 Modify records easily.

5. Tools and technology
 Visual studio 2008
 My SQL
 Adobe Photoshop cc

6. System requirement
1) Hardware Requirement
 20 GB HDD Free Space
 128 MB RAM
 P IV or above Processor
 Monitor
 Keyboard: Standard
 Mouse: Optional
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7. System requirement
2) Software specification
 visual studio 2008
 .NET framework 2.0 or 3.5
 Windows xp
Front EndTool:
 VB.net
Back EndTool:
 My SQL database

8. Data Flow Diagram
Computer shop billing system consist of following
Modules
 Sell computer parts module
 Update customer balance module
 Change password module
 Add products module
 Update product information module
 Item order module

9. Context level DFD

10. Zero level DFD

11. First level DFD (Process 1.0)

12. First level DFD (Process 2.0)

14. LOGIN
COLUMN NAME DATATYPE CONSTRAINT Description
USERID NVARCHAR(50) NOTNULL It contains user
name
PASSWORD NVARCHAR(50) NOTNULL It contains user
password

15. ADD ITEM
COLUMN NAME DATATYPE CONSTRAINT Description
ITEMID NVARCHAR(50) NOTNULL It contains Item ID
ITEMNM NVARCHAR(50) NOTNULL It contains item
name
ITEMDESC NVARCHAR(50) NOTNULL It contains
description
PRICE NCHAR(10) NOTNULL It contains price

16. CUSTOMER DETAILS
COLUMN NAME DATATYPE CONSTRAINT Description
CUSTNM NVARCHAR(50) NOTNULL It contains cust nm
ADD NVARCHAR(MAX) NOTNULL It contains address
CITY NVARCHAR(50) NOTNULL It contains city
name
MNO NCHAR(10) NOTNULL It contains mobile
no

17. ITEM ORDER
COLUMN NAME DATATYPE CONSTRAINT Description
ITEMID NVARCHAR(50) NOTNULL It contains itemid
ITEMNM NVARCHAR(50) NOTNULL It contains name
ITEMDEC NVARCHAR(50) NOTNULL It contains
description
CUSTNM NCHAR(10) NOTNULL It contains cust
name
ADD NVARCHAR(max) NOTNULL It contains address
CITY NVARCHAR(50) NOTNULL It contains city
name
MNO NCHAR(10) NOTNULL It contains mobile
no
ITEMPRICE NCHAR(10) NOTNULL It contains item
price
QTY NCHAR(10) NOTNULL Total no of quantity
TOTAL NCHAR(10) NOTNULL Total rupees

19. LOG IN

20. FORGOT PASSWORD

21. MAIN FORM

22. CHANGE PASSWORD

23. CUSTOMER DETAIL

24. LOGIN REGISTER

25. ADD ITEM

26. DISPLAY ITEM

27. SEARCH ITEM

28. ITEM ORDER

29. ABOUT US

31. LOG IN

32. FORGOT PASSWORD

33. CUSTOMER DETAIL

34. LOGIN REGISTER

35. ADDNEW ITEM

36. DISPLAY ITEM

37. SEARCH ITEM

38. ITEMORDER

39. Reference
https://en.wikipedia.org/
https://www.google.co.in/
http://www.codeproject.com/
https://msdn.microsoft.com/