A determinant of a functional dependency may or may not be unique in a relation.

Question

Quizplus · Accepted Answer

A determinant in a functional dependency refers to the attribute or group of attributes that determines the value of other attributes in a tuple. In some cases, a determinant may be unique, such as a primary key. However, in other cases, multiple attributes may serve as determinants for the same functional dependency. Therefore, a determinant may or may not be unique in a relation.

A Determinant of a Functional Dependency May or May Not