Question

What is a primary key? How do you create a primary key?​

Answer 1

Answer:

this is primary key.

Explanation:

hope it will. help.

Answer 2

Answer:

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.