题解 | #获得积分最多的人(二)#
获得积分最多的人(二)
http://www.nowcoder.com/practice/b6248d075d2d4213948b2e768080dc92
89和90 解题方法差不多吧，有点迷惑？？？？
WITH grade_new AS (
SELECT
*,
sum(gi.grade_num) OVER (PARTITION BY name) rk
FROM user
LEFT JOIN grade_info gi
ON user.id = gi.user_id
)
SELECT
DISTINCT gn.id,gn.name,gn.rk grade_num
FROM grade_new gn
WHERE gn.rk = (SELECT max(rk) FROM grade_new)
ORDER BY gn.id
投递多益网络等公司10个岗位 >