<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet href='http://feeds.feedsky.com/styles/temp01.xsl' type='text/xsl' ?><!--这是一个由Feedsy提供技术支持的Feed，为了提高读者阅读的体验，以及满足用户美化自己Feed的需要，我们设计了多种精美的Feed模板，提供给大家选择，所有最终呈现出来的样式，皆由用户自愿选择使用，未经许可，任何团体和个人，请不要擅自修改样式或者盗用，这是对于用户选择权的尊重。--><rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:fs="http://www.feedsky.com/namespace/feed" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><atom:link href="http://feeds.feedsky.com/csdn.net/yueliangdao0608" type="application/rss+xml" rel="self"></atom:link><fs:self_link href="http://feeds.feedsky.com/csdn.net/yueliangdao0608" type="application/rss+xml"></fs:self_link><lastBuildDate>Fri, 01 May 2009 21:25:00 GMT</lastBuildDate><title>想把上帝他老婆骑了</title><description>月亮他爸</description><link>http://blog.csdn.net/yueliangdao0608/</link><item><title>INNODB在裸设备上的性能简单测试</title><link>http://blog.csdn.net/yueliangdao0608/archive/2009/05/01/4142381.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/4142381.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/4142381.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=4142381</trackback:ping><description>我这里用的SUN VBOX以及SUPER-SMACK来得到的数据。

至于SUPER-SMACK的介绍参见我以前的文章。

裸设备的参数设置参见手册。
&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/4142381.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sat, 02 May 2009 05:25:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2009/05/01/4142381.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2009/05/01/4142381.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2009/05/01/4142381.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773497/1103750</fs:itemid></item><item><title>关于设计表时应该注意的问题</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/12/30/3647159.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/3647159.aspx</wfw:comment><slash:comments>6</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/3647159.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=3647159</trackback:ping><description>如有错误欢迎大家指出。这段时间在家里，做了点修正。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/3647159.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Tue, 30 Dec 2008 22:24:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/12/30/3647159.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/12/30/3647159.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/12/30/3647159.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773501/1103750</fs:itemid></item><item><title>MySQL5.1终于发布了</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/11/29/3407670.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/3407670.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/3407670.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=3407670</trackback:ping><description>等了几年了，MySQL5.1终于有GA了。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/3407670.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sat, 29 Nov 2008 16:47:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/11/29/3407670.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/11/29/3407670.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/11/29/3407670.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773502/1103750</fs:itemid></item><item><title>MYSQL 的 MASTER到MASTER的主主循环同步</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/10/29/3173231.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/3173231.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/3173231.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=3173231</trackback:ping><description>以前抽空做的MYSQL 的主主同步。运行了一年多，没有出现过问题！&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/3173231.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 29 Oct 2008 16:53:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/10/29/3173231.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/10/29/3173231.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/10/29/3173231.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773504/1103750</fs:itemid></item><item><title>MySQL的分页的优化</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/10/23/3130442.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/3130442.aspx</wfw:comment><slash:comments>15</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/3130442.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=3130442</trackback:ping><description>我们知道，在MySQL中分页很简单，直接LIMIT page_no,page_total 就可以了。
可是当记录数慢慢增大时，她就不那么好使了。
这里我们创建摘要表来记录页码和原表之间的关联。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/3130442.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Thu, 23 Oct 2008 23:39:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/10/23/3130442.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/10/23/3130442.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/10/23/3130442.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773506/1103750</fs:itemid></item><item><title>MySQL分表优化试验</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/10/22/3124371.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/3124371.aspx</wfw:comment><slash:comments>4</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/3124371.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=3124371</trackback:ping><description>我们的项目中有好多不等于的情况。今天写这篇文章简单的分析一下怎么个优化法。
这里的分表逻辑是根据t_group表的user_name组的个数来分的。
因为这种情况单独user_name字段上的索引就属于烂索引。起不了啥名明显的效果。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/3124371.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 22 Oct 2008 22:49:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/10/22/3124371.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/10/22/3124371.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/10/22/3124371.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773507/1103750</fs:itemid></item><item><title>关于分组序号在MySQL中的实现</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/07/30/2737770.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/2737770.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/2737770.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2737770</trackback:ping><description>好像ORACLE中有相应的函数，可惜在MSSQL 或者MySQL中没有对应的函数。后两者就得用临时表来实现了。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/2737770.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 30 Jul 2008 17:54:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/07/30/2737770.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/07/30/2737770.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/07/30/2737770.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773509/1103750</fs:itemid></item><item><title>我们来看看load data infile 需要注意的一些地方</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/07/27/2721135.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/2721135.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/2721135.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2721135</trackback:ping><description>我在CU写的，现在搬过来。CSDN的博客格式终于好了!&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/2721135.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Mon, 28 Jul 2008 07:11:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/07/27/2721135.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/07/27/2721135.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/07/27/2721135.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773510/1103750</fs:itemid></item><item><title>改良版本mysqldump来备份MYSQL数据库</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/07/20/2681263.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/2681263.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/2681263.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2681263</trackback:ping><description>我的备份脚本都是在凌晨执行的，经常在慢查询日志里面看到这样的信息：select * from table1;
之前一直很纳闷，最后才了解到原来是MYSQLDUMP搞的鬼。&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/2681263.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Mon, 21 Jul 2008 03:56:00 +0800</pubDate><author>杨涛涛</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/07/20/2681263.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/07/20/2681263.aspx</guid><dc:creator>杨涛涛</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/07/20/2681263.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773512/1103750</fs:itemid></item><item><title>CSDN的博客怎么了？</title><link>http://blog.csdn.net/yueliangdao0608/archive/2008/06/21/2573164.aspx</link><wfw:comment>http://blog.csdn.net/yueliangdao0608/comments/2573164.aspx</wfw:comment><slash:comments>2</slash:comments><wfw:commentRss>http://blog.csdn.net/yueliangdao0608/comments/commentRss/2573164.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2573164</trackback:ping><description>早上写了篇文章，无奈删了。后台格式编辑好了后，前台页面显示出来乱七八糟。

望工作人家人员联系一下开发人员。
&lt;img src =&quot;http://blog.csdn.net/yueliangdao0608/aggbug/2573164.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sun, 22 Jun 2008 00:55:00 +0800</pubDate><author>上帝他爷</author><comments>http://blog.csdn.net/yueliangdao0608/archive/2008/06/21/2573164.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/yueliangdao0608/archive/2008/06/21/2573164.aspx</guid><dc:creator>上帝他爷</dc:creator><fs:srclink>http://blog.csdn.net/yueliangdao0608/archive/2008/06/21/2573164.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/yueliangdao0608/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/yueliangdao0608/~1103752/212773514/1103750</fs:itemid></item></channel></rss>