While you are creating an entity constraint with the Entity Constraint Wizard, use the Name page to enter the Java name and the database name of the key object.
Key Object Name
Enter the Java name of the key constraint. You can enter a new name or accept the default name provided.
Key DB Name
Enter the name of the key constraint that will be used in the database. You can enter a new name or you can accept the default name provided by JDeveloper.
Tables, Views, and Snapshots
Select the appropriate checkboxes that control your view of the database. The database objects will appear in the list to the right.