mysql 구문변환

by 초보 posted Feb 03, 2010
mysql_query(" set @a=0;");
$sql = " select rank, mb_id, point from  ( select (@a:=@a+1) as rank, mb_id, sum(po_point) as point from point_table ";

위와같은 두구문을 큐브리드로 변환하려면 어떻게 하죠?