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题解 | 统计每个产品的销售情况

with t1 as ( select product_id, customer_age_group from ( select ...

2025-07-06

0 40

题解 | 完成员工考核试卷突出的非领导员工

with t as ( select tag, avg(score) as avs, avg(timestampdiff(second, start_time, submit_time)) as exam...

2025-07-06

0 35

题解 | 网易云音乐推荐(网易校招笔试真题)

SELECT m.music_name FROM music m WHERE EXISTS ( SELECT 1 FROM follow f JOIN music_likes ml ON f.follower_id = ml.user_id WHERE f.user_...

2025-07-06

0 34