SELECT (
(SUM(t_price) - SUM(a_dvpay)) - (
SELECT SUM(inst_amount)
FROM installment
WHERE uid = user_info.uid
)
) AS remaining
FROM user_info
WHERE faculty_id = @faculty_id
GROUP BY uid;
两行的值,该SQL查询返回多行的剩余结果。我想总结剩余的值为总剩余的。 SQL Query Result如何总结在SQL Server
别名的结果,总结该列 –
MySQL和SQL服务器是指不同,请。选择其中的任何一个。 –
预期结果是什么? – Squirrel