SQLserver:
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)
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31
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as usestate from UserInfo
(2)
select ID,Username,namer=( case when(score<= '50' ) then '实习'
when(score> '50' and score<= '500' ) then '赤脚医生'
when(score> '500' and score<= '1000' ) then '村卫生员'
when(score> '1000' and score<= '1500' ) then '乡卫生员'
when(score> '1500' and score<= '2000' ) then '镇卫生员'
when(score> '2000' and score<= '3000' ) then '医师'
when(score> '3000' and score<= '5000' ) then '主治医师'
when(score> '5000' and score<= '10000' ) then '副主任医师'
when(score> '10000' and score<= '20000' ) then '主任医师'
when(score> '20000' and score<= '50000' ) then '健康大使'
else '健康大使' end ), (SELECT count(id)
FROM jk01_YiWen_Question
WHERE UserID = dbo.jk01_Member.ID) as questionnum
from jk01_Member
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access :
iif可以嵌套
iif(条件1,结果1,iif(条件2,结果2,结果3))
结果不能用 as 起别名
交流QQ:2609715119