A ________ is used to limit the possible values of a(n)foreign key.
A)composite key
B)surrogate key
C)functional dependency
D)referential integrity constraint
E)normal form

Question

Quizplus · Accepted Answer

Referential integrity constraint is used to ensure that the values in a foreign key reference an existing primary key in another table. It limits the possible values that can be entered in the foreign key column.

A ________ Is Used to Limit the Possible Values of A(n)foreign