如何 让语句 "一" 查询出来的值等于语句 "二" 的ID!
现在我自己简单弄了下 但是会提示 类型不符
SELECT * FROM userinfo
WHERE id IN (SELECT chanyurenid FROM hr_Training_records WHERE id=131)
现在语句一、
SELECT chanyurenid FROM hr_Training_records WHERE id=131
查询结果集:
chanyurenid (nvarchar)
122,195,196,193,215,216
语句二、
SELECT id FROM userinfo
查询结果集:
id (int)
122
195
196
193
215
216
------解决方案--------------------
写反了
SELECT *
FROM userinfo U
WHERE EXISTS ( SELECT 1
FROM hr_Training_records H
where charindex(','+convert(varchar,u.id)+',',','+chanyurenid+',')>0)
------解决方案--------------------
select *
from userinfo a
where exists
(select 1
from hr_Training_records b
where b.id=131 and charindex(','+rtrim(a.id)+',',','+b.chanyurenid+',',1)>0)