INSERT INTO `te` (`1`, `2`, `3`, `4`, `5`) VALUES ('1', '2', '3', '4', '5'); UPDATE `te` SET `2`='x', `3`='x', `4`='x' WHERE `1`='1' AND `2`='2' AND `3`='3' AND `4`='4' AND `5`='5' LIMIT 1; DELETE FROM `te` WHERE `1`='1' AND `2`='x' AND `3`='x' AND `4`='x' AND `5`='5' LIMIT 1;
------解决方案--------------------
------解决方案-------------------- 得到主键 delete from tablename where id=?