WHat is Composite Primary Key?

hemant.agarwal03

 Profile Answers by hemant.agarwal03 Questions by hemant.agarwal03

• Mar 27th, 2008

Composite primary key used for multiple fields joined together to identify a records in a table. We can use maximum 16 columns for a composite primary key.

ddanda

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• Mar 24th, 2008

when 2 attributes of the table form a primary key .such a key is known as composite primary key.

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