update sacLogin set companyName= room.roomType from saclogin,room where room.port = sacLogin.portupdate t1 set ns=b.ns from t1,t2 where t1.id=t2.id 相关文章: 2021-06-14 2022-12-23 2022-02-22 2022-02-20 2021-05-15 2021-09-29 2021-10-13