MySql 分组排序取时间最大的一条记录

时间:2014-06-16 10:12:22   收藏:0   阅读:1742
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SELECT A.* FROM digital_asset A,
(SELECT name, max(last_updated) max_day FROM digital_asset GROUP BY name) B
WHERE A.name = B.name AND A.last_updated = B.max_day
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 SELECT A . *
FROM bbs_threads A, (

SELECT digest, max( dateline ) max_dateline
FROM bbs_threads
WHERE fid =51
AND digest >0
AND displayorder >=0
GROUP BY digest
ORDER BY max_dateline
)B
WHERE A.digest = B.digest
AND A.dateline = B.max_dateline
LIMIT 0 , 20 
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MySql 分组排序取时间最大的一条记录,布布扣,bubuko.com

原文:http://www.cnblogs.com/afei-happy/p/3783520.html

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