To create a query tab...

1. Right-click on the connection and select Query
   
   This will open a query tab in the middle pane.
   
2. Expand the connection and drag a table from the connection into the query pane.
   
3. This will initiate the query: 'select all columns from the table'.
   
4. Dragging a column within the table into the query pane will add an 'order by' clause to the SQL script
   
5. The 'order by' clause is displayed in the query pane:
   

   It is possible to drag more than one column into the query pane, as long as the columns come from the same table.