mybatis查询修改同时操作时间:2023-03-09 05:16:45 update dic_purchase set state =0 where purchase_number in (select tmp.* from (select purchase_number from dic_purchase where DATEDIFF(latest_time,SYSDATE())<0)tmp) 以查询的条件作为修改的数据 注:在mybatis中不能使用">","<"等符号,需要使用<>进行代替操作