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Answer Posted / prasadhari_m@yahoo.com
Noramalization is process of desinnig the datamodel to
effentionley store the data in a database. to reduce the
redundancey.
1st normal form : Elimanate repating groups in individual
tables
Create separate table for ecah set of related data
Identify each set of related data with a primary key.
2nd normal form : Create separate tables for sets of values
that apply to multiply records
->relate these tables with a forgien key
3rd normal form : Elimanate fields that do not depend on
the key
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