It provides greater query flexibility.
It reduces data redundancy.
It solves data integrity (inconsistency) problem.
It makes data independent of the application programs i.e. fields can be added, changed and deleted from the database without affecting existing programs.
It also includes data security features at database level, record level, and even at field level to provide greater flexibility of restricted data access.
Steve ju answered the question on June 7, 2018 at 18:25
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