Answer:
update
Step-by-step explanation:
To create a new check constraint, then the table that one want to add a check constraint needs to be expanded in object explorer, then right click the constraint, then new constraint. After opening of check Constraints dialog box, then click elipses in expression field. Then type SQL for check constraint. It should be noted that When you use the Management Studio to create a check constraint, you can specify whether you want the constraint enforced for insert or update operations.