code: public Map<String, Object> getDBProperties() throws DBException, RemoteException
      {
          BaseTransport transport = this.createProxyTransport(GET_DB_PROPERTIES);
          Object strReturn = transport.sendMessageAndGetReply();
          Object objReturn = transport.convertReturnObject(strReturn);
          return (Map)this.checkDBException(objReturn);
      }
docs: Get the database properties (opt).