From the Import Database Schema dialog:
or 
in the Database Schema Mapping section.
Use this dialog to specify the settings for a relationship.
| Item | Description |
|---|---|
| Source / Target | Within the relationship, one of the entities (the left-hand one) is referred to as a source and the other one as a target. |
| Table | The corresponding database table. |
| Attribute name | The name of the field to be added to the corresponding entity and also the name of the relationship. |
| Type | The Java type for the corresponding field. |
| Map Key Column | Select the desired column name from the drop-down list. |
| Join Table | The join table if used. |
| Join Columns |
Joined table columns for the relationship.
Use |
to manage the list.