Specifies the protocol, as a String, for establishing connections and automatically
loads the appropriate driver. Protocol is the part
of the database connection URL syntax appropriate for your environment, including the JDBC protocol
and the protocol specific to
Providing a protocol allows you to use a shortened database connection URL for connections.
You can provide only the database name instead of the full protocol. In addition,
you do not need to use the
If you name the protocol, you can refer to the protocol name in the