Changes

The first part, jdbc, is a constant. It represents that you are connecting to a JDBC data source. The second part, [drivertype], represents the kind of database you want to connect to. Use postgresql to connect to a PostgreSQL database. The third part is passed off to the driver, which finds the actual database. It takes on one of the following formats:

<code> :databasename ://hostname/databasename://hostname:portnumber/databasename