Creating EJB 3.0 Entity Relationships - EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g - page 212

In the Type of Connection window, select Online Database Connection
and click on Next . In the Database Connection Details window, select the
OracleDBConnection and click on Next . In the Select Tables window, select the
OE Schema and check the Auto Query checkbox. From the tables listed, select the
CATALOG , EDITION , SECTION , and ARTICLE tables. Click on Next .
Select the default settings in the General Options window. In the Specify Entity
Details window, specify the Entity Name and Entity Class for the OE.Article table.
The other tables are automatically mapped using the same pattern. Click on Next .