In a relational database,every record must be uniquely identified by a _________ key.
A)primary
B)super
C)foreign
D)candidate

Question

In a relational database,every record must be uniquely identified by a _________ key.
A)primary
B)super
C)foreign
D)candidate​

Quizplus · Accepted Answer

In a relational database, every record must be uniquely identified by a primary key. A primary key is a unique identifier for a record in a table and is used as a reference between tables in a database. It cannot contain null values and must be unique for each record in the table.

In a Relational Database,every Record Must Be Uniquely Identified by a _________