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

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