with t as(select month(fdate) as month, b.song_name, b.song_idfrom play_log ajoin song_info b on a.song_id=b.song_id and b.singer_name='周杰伦'join user_info c on a.user_id=c.user_id and c.age between 18 and 25)select*from( select month, row_number()over(partition by month ...