Database Guide : Database Help : Database windows and dialogs : Tear-Off Attribute : Add to operand lists (on Computed Column Details)
Add to operand lists (on Computed Column Details)
Select Add to operand lists to add the expression you have specified to the Left operand list and Right operand list. The expression you have specified is displayed in the Expression field.
If a left operand is not specified in the Left operand field, Add to operand lists is not available.
Last modified date: 01/29/2015