Shut down all products that are connected to the database components you want to drop,
and back up the database components.
In the Action area:
In the Type list, click
catalog to list existing
database components on the Results tab. Then click drop as the action to perform.
Select the individual database components to drop or the products whose database
components to drop.
For version, select Latest.
In the Connection area, click
the RDBMS from which to drop the database components, type the URL for the RDBMS, and
specify the database user and password to use to connect to the RDBMS.