public function getDataBySiteIdAndEnv($siteId, $siteEnv) 
	{
	    $select = $this->tableGateway->getSql()->select();
	    
	    $select->columns(array('*'));
	    
	    $select->where(array("sdom_site_id" => $siteId, 'sdom_env' => $siteEnv));
	    $resultSet = $this->tableGateway->selectWith($select);
	    
	    return $resultSet;
	}