What is Entity-Relationship Diagram (ERD) ? Whats are the rules for ERD ?
Thankx.
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| 25Apr2010,01:50 | #2 |
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Go4Expert Member
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| 13Dec2012,15:02 | #3 |
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ER-Diagram is a pictorial representation in which we try to show all those entities which participated in the project.
one more thing is that in this diagram we also show how an entity makes relation with other entity of the project, what relation exist between two entities |