1、首先這是user_a表的數據,如下:
2、然後這是另壹張user_b表的數據,如下:
3、然後輸入下方的查詢語句,如下:
SELECT
user_a.`user`,
Sum(user_a.money),
Count(user_a.`user`)
FROM
user_a
GROUP BY
user_a.`user`
HAVING
user_a.`user` NOT IN ((select user from user_b group by user))
4、然後運行之後,運行結果,如下圖
1、首先這是user_a表的數據,如下:
2、然後這是另壹張user_b表的數據,如下:
3、然後輸入下方的查詢語句,如下:
SELECT
user_a.`user`,
Sum(user_a.money),
Count(user_a.`user`)
FROM
user_a
GROUP BY
user_a.`user`
HAVING
user_a.`user` NOT IN ((select user from user_b group by user))
4、然後運行之後,運行結果,如下圖