Automatic mapping of associations works substantially the same as
entities. However, rather than entry text boxes and pulldowns for mappings, a more
visual approach is provided. If an automatic match is made by the system, it is
displayed in grey as shown:
If you want to revise the join expression, click on the Join Expression Property Name, as shown:
The Join Expression dialog box opens with a
deconstruction of the join expression, as shown:
Use the pulldown lists in each column to refine the join expression. You
can add lines to define complex join expressions where appropriate. As all revised join
expressions are not validated, they are always displayed in black.