Answer Posted / hema kumar sunnapu

Database designed based on the E-R model may have some amount of inconsistency, ambiguity and redundancy. To resolve these issues we have to do some amount of refinement is required. This refinement process is called as Normalization.
(OR)
Normalization is the process of efficiently organizing data in database. There are two goals of the normalization process: eliminating redundant data and ensuring data dependency make sense.

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