如何选择最后不同的行?
视频 - table1
idvideo name
1684 Uno spettacolo da rimanerci
1301 Ciao
1684 Ciamooooo
1823 Prova
1333 Prova2
VIDEOS_VIEWS - table2
idvideo dateview
1684 09-01-2014 11.30
1684 09-01-2014 11.31
1823 09-01-2014 11.31
1684 09-01-2014 11.32
1333 09-01-2014 11.33
1684 09-01-2014 11.34
1333 09-01-2014 11.35
我想要这个结果:
idvideo dateview name
1333 09-01-2014 11.35 Prova2
1684 09-01-2014 11.34 Ciamooooo
1823 09-01-2014 11.31 Prova
这是当前查询,但太低了。
SELECT *
FROM videos_views
INNER JOIN videos
ON videos_views.idvideo = videos.idvideo
GROUP BY videos_views.idvideo
ORDER BY MAX(videos_views.dateview)
DESC LIMIT 3