Kamesh

• Jan 30th, 2018

ER represent the logical design technique that seeks to eliminated the data redundancy It shows the relationship between the data.
DM is a logical technique that seek to present the data in standard intuitive to allow high performance access.

Sreedhar Lokaray

• Nov 3rd, 2011

I think the answer the best suits this question is as below: Entity - Relationship Modelling:- Removes data redundancy. Ensures data consistency. Expresses relationship between the entities....

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