﻿<?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>BlogJava-yjhmily-随笔分类-SQL</title><link>http://www.blogjava.net/yjhmily/category/18395.html</link><description>坚持走自己的路……
</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 12:18:13 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 12:18:13 GMT</pubDate><ttl>60</ttl><item><title>检索数据库表中的不重复记录</title><link>http://www.blogjava.net/yjhmily/archive/2006/12/15/87893.html</link><dc:creator>kangxm</dc:creator><author>kangxm</author><pubDate>Fri, 15 Dec 2006 03:24:00 GMT</pubDate><guid>http://www.blogjava.net/yjhmily/archive/2006/12/15/87893.html</guid><wfw:comment>http://www.blogjava.net/yjhmily/comments/87893.html</wfw:comment><comments>http://www.blogjava.net/yjhmily/archive/2006/12/15/87893.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/yjhmily/comments/commentRss/87893.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/yjhmily/services/trackbacks/87893.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 相信很多人在查询数据库时都会碰到检索某表中不重复记录的时候,提到检索不重复记录,马上想到的肯定是Distinct或者Group By分组,<br>小弟在初次使用的时候碰到了一些麻烦,这里拿出来与大家分享,希望对更多的朋友有所帮助!&nbsp;&nbsp;<a href='http://www.blogjava.net/yjhmily/archive/2006/12/15/87893.html'>阅读全文</a><img src ="http://www.blogjava.net/yjhmily/aggbug/87893.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yjhmily/" target="_blank">kangxm</a> 2006-12-15 11:24 <a href="http://www.blogjava.net/yjhmily/archive/2006/12/15/87893.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>