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Introduction to property sheets
Domain property sheet
The Check Constraint tab of the Domain property sheet has the following components:
Check constraints list Lets you define specified conditions on a column or set of columns to make up the check constraint of the table and restrict the values that can be entered in the column(s).
For example, to check whether an employee's start date falls in a particular range, type:
CHECK ( start_date BETWEEN '1983/06/27' AND CURRENT DATE )
For more information about check constraints, see Using CHECK constraints on columns.