26-01-2012, 11:08 AM
Inventory Management System
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DATA FLOW DIAGRAM
It is a graphical representation of the data. It identifies the path the data
will take, what process will take place to it from one from to another.
ENTITY RELATIONSHIP DIAGRAM
The collection of tables of data is called a database. Entity relationship
model is used here to obtain a conceptual model of data used in this case study. In
E-R diagram following symbols are used:
Why use Visual Basic
Visual programming is programming for the user it aims at providing the
user with an interface that is intuitive and easy to use in developing such as
interface the programmer employee user friendly features such as window menu,
buttons and list boxes.
ADVANTAGE OF VISUAL PROGRAMMING
Visual programming enables visual development of graphical user
interfaces, easy to use and easy to learn.
One of the principal advantages is that the programmer need not write code
to display the required component.
