In a relational database,requiring that every record in a table have a unique identifier is called the
A)entity integrity rule.
B)referential integrity rule.
C)unique primary key rule.
D)foreign key rule.

Question

Quizplus · Accepted Answer

The entity integrity rule in a relational database ensures that every record in a table has a unique identifier, typically enforced through a primary key, to distinguish each row from all others.

In a Relational Database,requiring That Every Record in a Table