A unique identifier that serves as an address for each row in a database is called:
A) the query
B) the primary key
C) the composite key
D) the form

Question

Quizplus · Accepted Answer

The primary key is a unique identifier that serves as an address for each row in a database. It is used to ensure that each row is distinct and can be easily referenced by other tables or queries. The other options are not related to identifying rows in a database.

A Unique Identifier That Serves as an Address for Each