Let us specify the query data set.
- Click the Query Builder button.
- Select the Services table as the data source.
It is the object (referential) table of the Services document.
- Select the following fields from this table (fig. 13.10):
Fig. 13.10. Fields selected for the query
Note. You can move the selected items between the lists by dragging them or by double-clicking them. You can also use the , , , and buttons.