Answer Posted / sripathi venkata ramesh

I am Sripathi Venkata Ramesh from Gudivada and the answer
is mentioned below

Normalization: The focus of normalization is to help data
base designers to design the table structures for an
application. It helps to reduce rebundant table data to the
very minimum. Main use is to improve the performance of
DBMS.


First normal form: There must be no any duplicate
records & repeating groups.

Second normal form: Remove subsets of data and place
in a separate table.

Third normal form: Remove columns that are not
dependent on primary key

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