Selecting Tables and Fields
You can add a field to display in a query.
Selecting a table: You can select a table from the left side of the Query Builder. If necessary, click the plus sign to expand the list of tables.
Selecting a field: You can select a field from the right side of the Query Builder. This box displays all fields that belong to the selected table. Double-click the field to add it to the grid at the bottom of the dialog box.