Configuring Query Key Association

The API to configure query key associations is oracle.toplink.mappings.VariableOneToOneMapping method addForeingQueryKeyName(String, String).

Using TopLink Workbench

To specify the query keys used for a variable one-to-one mapping, use this procedure:

1. Select the variable one-to-one mapping in the Navigator. Its attributes appear in the Editor.

2. Click the Query Key Associations tab. The Query Key Associations tab appears

   Figure 41-5 Query Key Association Tab

   
   Description of "Figure 41-5 Query Key Association Tab"
   
   

Use the following information to enter data in each field on the tab:

Use the Indicator Type to specify the data type of the class indicator field by selecting the data type from the list.

Field	Description
Foreign Key	The field from the database table to use as the foreign key in this relationship.
Query Key Name	The name of the query key (from the referenced descriptor) for this association. See "Configuring Query Keys" for more information.