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

Question

Quizplus · Accepted Answer

A referential integrity constraint is used to ensure that a foreign key in one table references a valid primary key in another table. This includes limiting the possible values of the foreign key to only those values that exist in the referenced table.

A ________ Is Used to Limit the Possible Values of a Foreign