A foreign key in a relation that references the primary key values of that same relation is referred to as a:
A) secondary key.
B) recursive foreign key.
C) composite key.
D) complex key.
E) concatenated key.

Question

Quizplus · Accepted Answer

A foreign key that references the primary key values of the same relation is referred to as a recursive foreign key. This can demonstrate a hierarchical or self-referencing relationship within the entity.

A Foreign Key in a Relation That References the Primary