What Is Referential Integrity Constraint?

1.	What Is Referential Integrity Constraint?
Answer» 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. 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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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.

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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What Is Referential Integrity Constraint?

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