Question

................. can identify each record of a table uniquely ?

(A) Master Field (B) Data base Field (C) Key Field (D) Model field​

Answer 1

Explanation:

Primary Key - a field containing a value that uniquely identifies each record in a table. The primary key is unique and prevents entering duplicate records or a null value in that field. Foreign Key - a key in a related table that refers to the primary key in another table.