Referential _____ dictates that the foreign key must contain values that match the primary key in the related table, or must contain null.
A) integrity
B) uniqueness
C) model
D) attribute

Question

Quizplus · Accepted Answer

Referential integrity ensures that the relationships between tables are maintained by enforcing the consistency and validity of foreign key values with the primary key values in the related table. The foreign key values must either match the primary key values or contain null values. Therefore, choice A, integrity, is the best answer.

Referential _____ Dictates That the Foreign Key Must Contain Values