Question

Which of these is untrue about Entity Relationship Diagrams? An Entity Relationship Diagram is a snapshot...

Which of these is untrue about Entity Relationship Diagrams? An Entity Relationship Diagram is a snapshot of data structures

An Entity Relationship Diagram shows entities in a database

An Entity Relationship Diagram shows relationships between tables in a database

An Entity Relationship Diagram is not mandatory to have for a decent design of database

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Answer #1

Hi Please find the answer.

If you have any query please let me know through comment.

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Answer- 3 i.e  An Entity Relationship Diagram is not mandatory to have for a decent design of database.

This is untrue because with use of Entity Relationship Diagram we can design complex database in simpler form and easy to understand.

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If you have any query please let me know through comment i will give solutions.

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