Shows the WHEN condition to be edited.

Removes all information from the Condition field.

Removes the information last added to the Condition field.

Replaces the information removed from the Condition field by the Undo button.

Specifies to use all conditions you choose for the WHEN condition.

Specifies to meet one or more of the conditions you choose for the WHEN condition.

Limits the scope of AND or OR connectives to what is contained by the parentheses. Selection conditions within parentheses are evaluated first.

Limits the scope of AND or OR connectives to what is contained by the parentheses. Selection conditions within parentheses are evaluated first.

Select a column name in the table you selected.

Select the type of comparison that you want.

Type the value that you want to match.

Opens a window where you can add a labeled duration expression to the value field.

Type the minimum value of the range that you want to match.

Opens a window where you can add a labeled duration expression to the value field.

Type the maximum value of the range that you want to match.

Opens a window where you can add a labeled duration expression to the value field.

Type a constant to add to the list of constants that you want to match.

Adds the value from the constant field to the list of constants that you want to match.

Select a value to remove it or to change its position in the list of constants that you want to match.

Moves the selected constant up one position in the list box.

Moves the selected constant down one position in the list box.

Removes the selected constant from the list box.

Type the string constant that you want to match.

Specifies to use the literal rather than the special meaning of the following characters.

Type the string constant that you want to escape.

Click to paste the selected WHEN clause into the Condition field.