Query階段錯誤，請檢查SQL語法
select A.* , B.A_1 as A_1_txt from item3 A left join item2 B on A.A_1 = B.serial_no where A.use_mark = 'y' and (A.A_1 = '57') ORDER BY A.sort_int asc,A.serial_no Desc
MySQL傳回訊息：You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-7 , 7' at line 1
