The order in which you add data columns to a Select query determines the order in which they appear in the results. The first column you add to the query appears leftmost in the results, the second column next, and so on.
If you are creating Update or Insert queries, the order in which you add columns affects the order in which data is processed.
To control where a data column appears in the result set, or in what order it is used, you can reorder the columns.
To reorder columns for output
-or-
Edit the order of the column names in the SQL pane.
Tip You can add a data row at a specific location in the Grid pane by inserting a blank row into the Grid pane, and then specifying the data column to insert. For details, see Adding Columns.