Entity-Relationship Diagrams (ERD)

Fatima Khan's Avatar
Go4Expert Member
What is Entity-Relationship Diagram (ERD) ? Whats are the rules for ERD ?

Rajesh M. Kanojia's Avatar, Join Date: Dec 2012
Go4Expert Member
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