Table of Contents
Table Dialog - Checks Tab Help
Using this tab-panel you can create a new CHECK constraint for this table or modify an existed one.
There are two major areas in this tab-panel:
- List of CHECK constraints.
- Expresion editor of a selected CHECK.
List of Checks
This panel contains a list of Table CHECK constraints.
There are three ways to add a new CHECK constraint:
- Push button Plus on the bottom panel.
- Left Click on the last row, in column Name, and enter a name for the new CHECK constraint.
- Right Click on a row with existing CHECK, then choose Duplicate item.
In this panel you can define the condition for selected CHECK.