Question

how to set a primary key in table ?

Answer 1

To create a primary key

In Object Explorer, right-click the table to which you want to add a unique constraint, and click Design.In Table Designer, click the row selector for the database column you want to define as the primary key. ...Right-click the row selector for the column and select Set Primary Key.

HOPE IT HELPFUL
PLEASE MARK AS BRAINLEST