Referential integrity constraints are rules concerning the relationships between entity types.

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Quizplus · Accepted Answer

Referential integrity constraints are indeed rules that govern the relationships between entity types. These rules ensure that the relationships between entities are logical and meaningful, and that each entity has a valid reference to another entity. Examples of referential integrity constraints include foreign keys, primary keys, and unique constraints.

Referential Integrity Constraints Are Rules Concerning the Relationships Between Entity