Question

fields competing to the primary key are called ____ fields

Answer 1

A primary key is a field in a table which uniquely identifies each row/record in a database table. Primary keys must contain unique values. A primary key column cannot have NULL values. A table can have only one primary key, which may consist of single or multiple fields.

Answer 2

Answer:

Cheating karte hua saram nahi aati kya basharam