mysql 디비 중복값 삭제 > 팁앤테크

// 중복삭제
$sql = " DELETE a FROM {$g5['g5_shop_coupon_log_table']} a, {$g5['g5_shop_coupon_log_table']} b WHERE a.cl_id < b.cl_id AND a.od_id = b.od_id ";
sql_query($sql);