A ____ key is any column that could be used as the primary key.
A)surrogate
B)foreign
C)possible
D)candidate

Question

Quizplus · Accepted Answer

A candidate key is any column or combination of columns that could potentially serve as the primary key of a table. Therefore, D is the correct choice. Surrogate keys are artificially generated keys that are used as the primary key in some cases, while foreign keys are used to establish relationships between tables. Possible key is not a commonly used term in database design.

A ____ Key Is Any Column That Could Be Used