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SQL优化34条 转自http://kb.cnblogs.com/page/48520/

1)选择最有效率的表名顺序(只在基于规则的优化器中有效): ORACLE 的解析器按照从右到左的顺序处理FROM子句中的表名,FROM子句中写在最后的表(基础表 driving table)将被最先处理,在FROM子句中包含多个表的情况下,你必须选择记录条数最少的表作为基础表。如果有3个以上的表连接查询, 那就需要选择
三无程序员 2012-07-26 浏览(22)
http://www.cnblogs.com/heling/archive/2012/07/26/2610410.html

MS SQL发生死锁以及tempdb的优化资源总结

cnblogs.com/page/48541/ 4,SQL優化34條 http://kb.cnblogs.com/page/48520/ ...crosoft.com/zh-cn/library/ms175527.aspx http://msdn.microsoft.com/zh-cn/library/
athrun 2010-05-12 推荐(1) 浏览(253)
http://www.cnblogs.com/Athrun/archive/2010/05/12/1733557.html

关于 mahout factorize-movielens-1M.sh 执行

355:5.0,48520:5.0,80740:5.0,191782:5.0,182794:5.0]12 [41426:5.0,103975:5.0,146438:5.0,78255:5.0,4508:5.0,134427:5.0]14 [163822:5.0,79466:5.0,17673:5.0,560
star°流浪 2015-06-09 浏览(25)
http://www.cnblogs.com/superzhu/p/hadoop_mahout.html

HDU2222(AC自动机入门题)

cppblog.com/mythit/archive/2009/04/21/80633.html http://www.cnblogs.com/kuangbi...ion(s): 48520 Accepted Submission(s): 15473 Problem Description In the modern
vcoders 2016-02-23 浏览(19)
http://www.cnblogs.com/program-ccc/p/5208826.html

Openfire服务器MySQL优化

.13.209:48520 | XXXXX | Sleep | 3 | | NULL | | 16358232 | root | localhost | XXXXX | Query
追梦华仔 2016-08-23 浏览(19)
http://www.cnblogs.com/huazai8204/p/5799646.html

sar ,history ,vmstat ,uptime命令学习

20 0 48520 27m 7364 R 2.0 5.5 0:16.61 Xorg
wangpossible 2012-12-14 浏览(116)
http://www.cnblogs.com/wangpossible/archive/2012/12/14/2817759.html

csuoj 1392: Number Trick

50);ans[48520].push_back(194250);ans[48718].push_back(195000);ans[49125].push_back(196560);ans[49495].push_back(198000);ans[49950].push_back(199800);ans[100].pu
悠游天地间 2015-05-03 浏览(4)
http://www.cnblogs.com/jeff-wgc/p/4474830.html

中文汉字转换拼音PHP类

16771, 48520), 366 "qiong" => array(24282, 50320, 30623, 52467, 58588, 28549, 50934, 63194, 61127, 63382, 18617, 18860, 33453, 32203, 19353, 23736, 38
子海蓝心 2014-10-15 浏览(264)
http://www.cnblogs.com/851507788cto/p/4025842.html