Insert multi rows in one query

Method 2 for insert- mass insert by one query

    $data[]=array('col1'=>'1','col2'=>'2');
    $data[]=array('col2'=>'4','col1'=>'3');
    $data[]=array('col1'=>'5','col2'=>'6');
    $row=ORM::for_table('aaa')->create();
    $row->save_multi($data);

Result query:
    INSERT INTO `aaa` (`one`, `two`) VALUES (?, ?), (?, ?)