In the Table pane, select the join condition that you want to edit. The Join Condition Details pane is displayed.
Specify this information:
From
Select a Column name that will be used for the join.
To
Click the browse button to select a field heading. Select the table where the column you want to join exists. The columns in the table are displayed. Select the field or column from the list.
Table
The table name selected in the Select Field window is displayed.