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;
兩行的值,該SQL查詢返回多行的剩餘結果。我想總結剩餘的值爲總剩餘的。 SQL Query Result如何總結在SQL Server
別名的結果,總結該列 –
MySQL和SQL服務器是指不同,請。選擇其中的任何一個。 –
預期結果是什麼? – Squirrel