555 แก้ได้ล่ะครับ
$sql = "select DISTINCT s_artist from song_tb WHERE s_artist LIKE '$a%' || s_artist LIKE 'โ$a%' || s_artist LIKE 'ไ$a%' || s_artist LIKE 'เ$a%' || s_artist LIKE 'แ$a%' || s_artist LIKE 'ใ$a%' order by s_artist ASC limit $rsPage,$pageSize";