Question

5. ______ is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

Answer 1

Answer:

Refrential integrity constrant.

Explanation: .

Answer 2

Answer:

Refrential integrity constraint is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

Explanation:

• When two entity types are associated, a referential integrity constraint is a necessary component.

The following details are included in the referential integrity constraint definition:

• the main point of the limitation. (An entity type the dependent end uses as a pointer to its entity key.)

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