Click on the Monitoring tab and click on the Testing tab. Click on Test Data Source .
If the test is successful, a message gets displayed as in the following screenshot:
Creating an entity bean
In this section, we create an entity bean from the database table CATALOG . Select
the Model project node in the Application navigator. Select File|New . In the New
Gallery window select Business Tier|EJB in the Categories and select Entities from
Tables in Items . Click on OK .