我有两张桌子,例如ONE和TWO,我的桌子更大,结构不同,但有些字段重合。
如何获取表QUERY?
我只使用一个WITH GROUP和SUM表可以做到这一点,但是如何在QUERY中添加最后一列?有可能吗?
SELECT Date, SUM(Apples), SUM(Oranges) FROM One
GROUP BY Date
答案 0 :(得分:0)
SELECT one.Date, one.place, SUM(Apples), SUM(Oranges), SUM(Grapes)
FROM One left join Two on one.place = two.place and one.date = two.date
GROUP BY one.date, one.place
将返回第一个表中的所有位置和正确的计数
答案 1 :(得分:0)
SELECT Date, one.place, SUM(Apples), SUM(Oranges), SUM(Grapes)
FROM One left join Two on one.place = two.place and one.[Date] = two.[Date]
GROUP BY Date