What is the purpose of the primary key?
A)to uniquely identify each record in a table
B)to uniquely identify each table in a database
C)to create a relationship between two tables in a database
D)to create a relationship for queries in a database

Question

Quizplus · Accepted Answer

The purpose of the primary key is to uniquely identify each record in a table. This helps to ensure data accuracy, prevent duplicates, and create efficient relationships with other tables in the database.

What Is the Purpose of the Primary Key