Column value expression
To specify the example column value 
(SALARY - TAXES) * 12
do the following: 
1.	In the Left operand field, select SALARY from the list. 
2.	In the Operator field, select - from the list. 
3.	In the Right operand field, select TAXES from the list. 
4.	Select Add to operand lists. 
5.	In the Left operand field, select (SALARY - TAXES) from the list. 
6.	In the Operator field, select * from the list. 
7.	In the Right operand field, type 12. 
Last modified date: 01/29/2015