public static function renderStatic( $driver, $database, $host = NULL, $port = NULL, $username = NULL, $password = NULL ){
		$dsn	= new self( $driver, $database );
		$dsn->setHost( $host );
		$dsn->setPort( $port );
		$dsn->setUsername( $username );
		$dsn->setPassword( $password );
		return $dsn->render();
	}