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
select music_name from( select distinct music_likes.music_id musicid from( select follower_id from follow where user_id=1 )t join music_likes on t.follower_id= music_likes.user_id WHERE NOT music_id IN( select music_id from music_likes where user_id=1 ) order by music_likes.music_id )t3 left join music on music.id = t3.musicid