﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>博客园-软件真谛-随笔分类-数据库</title><link>http://www.cnblogs.com/leadzen/category/122618.html</link><description>用水云般自在的禅心，书写诗情画意的程序人生...</description><language>zh-cn</language><lastBuildDate>Sat, 17 May 2008 16:39:32 GMT</lastBuildDate><pubDate>Sat, 17 May 2008 16:39:32 GMT</pubDate><ttl>60</ttl><item><title>主键的故事</title><link>http://www.cnblogs.com/leadzen/archive/2008/05/12/1191010.html</link><dc:creator>李战</dc:creator><author>李战</author><pubDate>Mon, 12 May 2008 00:19:00 GMT</pubDate><guid>http://www.cnblogs.com/leadzen/archive/2008/05/12/1191010.html</guid><wfw:comment>http://www.cnblogs.com/leadzen/comments/1191010.html</wfw:comment><comments>http://www.cnblogs.com/leadzen/archive/2008/05/12/1191010.html#Feedback</comments><slash:comments>74</slash:comments><wfw:commentRss>http://www.cnblogs.com/leadzen/comments/commentRss/1191010.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/leadzen/services/trackbacks/1191010.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:    1969年8月8日，在北京协和医院降生了一个漂亮的小女孩。接生的阿姨说，她的声音这么大，好象想要全世界的人都听到。<br><br>    后来，她的父亲为她取了一个很好听的名字，叫“王菲”。于是，所有的小朋友就叫她“王菲”，“王菲”就是她童年的主键。<br>&nbsp;&nbsp;<a href='http://www.cnblogs.com/leadzen/archive/2008/05/12/1191010.html'>阅读全文</a><img src ="http://www.cnblogs.com/leadzen/aggbug/1191010.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://leadzen.cnblogs.com/" target="_blank">李战</a> 2008-05-12 08:19 <a href="http://www.cnblogs.com/leadzen/archive/2008/05/12/1191010.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>一个SELECT语句引发的迭代（SELECT @local_variable = expression 的妙用）</title><link>http://www.cnblogs.com/leadzen/archive/2008/02/12/1067469.html</link><dc:creator>李战</dc:creator><author>李战</author><pubDate>Tue, 12 Feb 2008 13:20:00 GMT</pubDate><guid>http://www.cnblogs.com/leadzen/archive/2008/02/12/1067469.html</guid><wfw:comment>http://www.cnblogs.com/leadzen/comments/1067469.html</wfw:comment><comments>http://www.cnblogs.com/leadzen/archive/2008/02/12/1067469.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.cnblogs.com/leadzen/comments/commentRss/1067469.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/leadzen/services/trackbacks/1067469.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 　　在用Transact-SQL编写程序过程中，经常会遇到针对某个查询的每一行记录进行某种迭代运算的操作。通常情况下，我们都会定义一个该查询的游标，然后用循环语句来取出每一行进行迭代处理。但对于某些计算性质的迭代，巧妙使用SELECT @local_variable = expression的形式却能取得更好的效果...&nbsp;&nbsp;<a href='http://www.cnblogs.com/leadzen/archive/2008/02/12/1067469.html'>阅读全文</a><img src ="http://www.cnblogs.com/leadzen/aggbug/1067469.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://leadzen.cnblogs.com/" target="_blank">李战</a> 2008-02-12 21:20 <a href="http://www.cnblogs.com/leadzen/archive/2008/02/12/1067469.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>