题解 | 网易云音乐推荐(网易校招笔试真题)
网易云音乐推荐(网易校招笔试真题)
https://www.nowcoder.com/practice/048ed413ac0e4cf4a774b906fc87e0e7
#user_id=1的人关注的人喜欢的音乐 select music_name from (select distinct music_id, music_name from music_likes join music on music_id=id where user_id in (select follower_id from follow where user_id=1) and music_id not in (select music_id from music_likes where user_id =1) order by music_id)a
二刷 简单
投递百度等公司10个岗位