update sdzy_operatlist1 a -- 使用别名 set (enddate,isred)=(select b.enddate,b.isred from sdzy_operatlist b where B.LOG_ID=A.Log_Id) where exists (select 1 from sdzy_operatlist b where B.LOG_ID=A.Log_Id ) 相关文章: 2022-12-23 2021-08-21 2021-09-19 2021-12-02 2022-12-23 2022-12-23 2021-12-03 2022-01-02