The ____ is a column (or collection of columns)A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property.
A) functional key
B) composite key
C) primary key
D) declared key

Question

The ____ is a column (or collection of columns)A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property.​
A) ​functional key
B) composite key​
C) ​primary key
D) ​declared key

Quizplus · Accepted Answer

The definition provided in the question is that of a primary key.

The ____ Is a Column (Or Collection of Columns)A Such