The option to include several columns in the result list is only available for optimized queries . To display several columns in the result list, click on the button next to the order by column (see below). A window will open where you can select the next column for the sorting. Underneath the order by column the second column for the sorting will be added. To remove this sorting column you can click on the button. By default the width for the columns is set to 10. You can change this according to content. To set the width to the maximal length of the current content, click on the button. To change the sorting of the added order column click on the button. The colums are separated via " | " as shown in the image below.