Alter Table -- Check Constraints

Use the Check Constraints page of the Alter Table notebook to alter the check constraints for the table. A check constraint sets restrictions on data added to the table. Check constraints are enforced when rows in the table are inserted or updated.

You can add new check constraints or alter or drop existing check constraints.

Tasks

• Adding check constraints
• Changing check constraints

Fields and controls

• Check constraints
• Add
• Change
• Remove
• OK
• Cancel

Related information

• Check constraints -- See the SQL Reference
• Check conditions -- See the SQL Reference