SQL语句中IN的有关问题
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2024-02-17 20:52:10
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SQL语句中IN的问题
我的usersys表是这样的
submit_user表是
我的SQL语句是:
SELECT fullname, sum( jkd )
FROM submit_user
WHERE fullname
IN (
SELECT fullname
FROM usersys
WHERE Department = '影像制作部'
)
AND submit_date
BETWEEN '2012-08-09'
AND '2012-08-26'
但是得到的结果就不对,结果是
本来应该得到的是该部门全部人员jkd的和,但是就只出来一个人的,真是奇怪了,请各位帮我看看,哪里有问题?
------解决方案--------------------
SELECT fullname, sum( jkd )
FROM submit_user
WHERE fullname
IN (
SELECT fullname
FROM usersys
WHERE Department = '影像制作部'
)
AND submit_date
BETWEEN '2012-08-09'
AND '2012-08-26'
group by fullname
我的usersys表是这样的
submit_user表是
我的SQL语句是:
SELECT fullname, sum( jkd )
FROM submit_user
WHERE fullname
IN (
SELECT fullname
FROM usersys
WHERE Department = '影像制作部'
)
AND submit_date
BETWEEN '2012-08-09'
AND '2012-08-26'
但是得到的结果就不对,结果是
本来应该得到的是该部门全部人员jkd的和,但是就只出来一个人的,真是奇怪了,请各位帮我看看,哪里有问题?
------解决方案--------------------
SELECT fullname, sum( jkd )
FROM submit_user
WHERE fullname
IN (
SELECT fullname
FROM usersys
WHERE Department = '影像制作部'
)
AND submit_date
BETWEEN '2012-08-09'
AND '2012-08-26'
group by fullname
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