code: private void executeTask(DataSourceJdbcTask jdbcTask) {
  		JdbcActivity jdbcActivity = jdbcRA.createActivity();
  		ActivityContextInterface jdbcACI = jdbcACIF
  				.getActivityContextInterface(jdbcActivity);
  		jdbcACI.attach(sbbContextExt.getSbbLocalObject());
  		jdbcActivity.execute(jdbcTask);
  	}
docs: Simple method to create JDBC activity and execute given task.
  
  @param queryJDBCTask