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Alternate & Primary key In DBMS Explain With Examples

Written By Unknown on Monday, 22 April 2013 | 9:45 pm

Alternate & Primary key In DBMS Explain With Examples, Key In DBMS, What Is Primary Key Or Alternate Key



Alternate & Primary key is related with candidate key.

In a relation, primary key is a candidate key but only one key is the primary key & the left candidate keys are called alternate key.

AK=CK-PK

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