RT,
update hdzx_question set c_qusType=1 where c_deptId =52;
select * from [dbo].[BECBoardMessage] where Prop1='zx';
现在需要从[dbo].[BECBoardMessage]表中查询出Prop1='zx';的所有数据,以此来更新hdzx_question表中的c_qusType,使
c_qusType=1
还请大神指点一二
------解决方案--------------------
UPDATE hdzx_question
SET c_qusType = 1
WHERE c_deptId = 52
AND EXISTS ( SELECT 1
FROM [dbo].[BECBoardMessage]
WHERE Prop1 = 'zx'
AND hdzx_question.id = BECBoardMessage.id ) --这个链接关系lz自己用相关字段连一下