What is a primary key called that is made up of more than one field?
A) primary key
B) foreign key
C) concatenated key
D) combined key

Question

Quizplus · Accepted Answer

A primary key called that is made up of more than one field is called a concatenated key. It is also sometimes referred to as a composite key or compound key. This type of primary key is useful when a single field is not unique and requires multiple fields to uniquely identify a record.

What Is a Primary Key Called That Is Made Up