COGNITIVE ASSESSMENT Which of the following best describes the function of a primary key?
A) The first record in a data file
B) Another term for file name
C) To uniquely identify each record in a file
D) To provide decryption of data

Question

Quizplus · Accepted Answer

Primary keys are used to uniquely identify each record in a database table, ensuring that no two rows have the same primary key value.

COGNITIVE ASSESSMENT Which of the Following Best Describes the Function