Select top 100 State,JoinState,
(case when State=1 and Joinstate=0 then 2 when State=1 and JoinState=1 then 1 else 0 end) as usestate from UserInfo
一些自己看的学习笔记…
Select top 100 State,JoinState,
(case when State=1 and Joinstate=0 then 2 when State=1 and JoinState=1 then 1 else 0 end) as usestate from UserInfo