What is Referential Integrity ?

Maintaining data integrity through a set of rules that restrict the values of one or more columns of the tables based on the values of primary key or unique key of the referenced table.

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Sep 7th, 2004
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rampratap409
Profile Answers by rampratap409 Questions by rampratap409

Dec 8th, 2006

foreign key constraints is know as referential integrity. which refers to a primary or ( unique ,not null) column