Query Object Selector provides a categorized list of Query Objects accessible to current user. It allows dragging Query Objects from the list to the design area.
The sections in Query Object Selector can be resized by dragging the section borders. Use 
or 
respectively to expand or collapse sections in Query Object Selector pane.
You can open the Query Editor by clicking Edit Query icon in 
front of the Query Object name on the Query Object Selector pane as shown in Figure 8.
Figure 8: Query Object Selector with Fields