What is E-R diagram ?

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What is E-R diagram ?..

Answer / umesh gujjar

An Entity-Relationship (E-R) diagram is a specialized
graphic that illustrates the interrelationships between
entities in a database.

ER diagrams often use symbols to represent three different
types of information.

1. Boxes are commonly used to represent entities.
2. Diamonds are normally used to represent relationships
and
3. Ovals are used to represent attributes.

Is This Answer Correct ?    9 Yes 1 No

What is E-R diagram ?..

Answer / vara prasad vizag

it is Blue Print of a project.

Is This Answer Correct ?    2 Yes 0 No

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