To add a table to the query, simply drag it or double-click from the left panel to the Graphical View area. To include a table field in the query, check the left of the field name in the list. To include or deselect all the fields, control-click the table caption and choose Select All or Deselect All.
To invert the selection of fields, control-click the table caption and choose Invert Selection.
To add the table alias, simply double-click the table name and enter the alias in the the Graphical View area.