22,209
社区成员
发帖
与我相关
我的任务
分享
update
表1 a
set
typeid=c.typeid,cityid=c.cityid
from
表1 a,表2 b,表3 c
where
c.typeid in (select typeid from 表2 )
UPDATE TB1 SET TYPEID=T2.TYPEID FROM TB2 T2,TB3 T3 WHERE T2.NAME=T3.NAME AND T2.CITYID=TB1.CITYID
UPDATE TB1 SET TYPEID=T2.TYPEID FROM TB2 T2,TB3 T3 WHERE T2.NAME=T3.NAME
? 错了
update tb1 set tb1.typeid = tb2,typeid
from tb1,tb2,tb3
where tb1.cityid=tb3.cityid and tb2.name=tb3.name
update tb1 set tb1.typeid = tb2,typeid
from tb1,tb2,tb3
on tb1.cityid=tb3.cityid and tb2.name=tb3.name