Columns (on ORDER BY Details)
In the 
Columns list, select the columns you want to include in the 
ORDER BY clause. You can select one or more columns, or none. 
The list shows the columns you selected in the 
Columns list on the 
SELECT Details window. The column names are fully qualified, and have the form 
<table or view name>.<column name>. 
Last modified date: 01/29/2015