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What is Referential Integrity?

Answer:
Referential Integrity is a set of rules that a DBMS (Database management system) follows to ensure that there are matching values in the common field used to create the relationship between related tables and that protects the data in related tables to make sure that data is not accidentally deleted or changed.
First answer by Mel0121. Last edit by Mel0121. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 1 [recommend question].

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