题解 | #平均播放进度大于60%的视频类别#
平均播放进度大于60%的视频类别
https://www.nowcoder.com/practice/c60242566ad94bc29959de0cdc6d95ef
select tag, concat(round(avg(if(timestampdiff(second,start_time,end_time)<duration,timestampdiff(second,start_time,end_time)/duration*100,100)),2),'%') as avg_play_progress from tb_user_video_log tu left join tb_video_info tv using(video_id) group by tag having avg_play_progress>60 order by avg_play_progress desc
