﻿<?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-YuL's Blog-随笔分类-Database</title><link>http://www.cnblogs.com/yul/category/21968.html</link><description /><language>zh-cn</language><lastBuildDate>Sat, 17 May 2008 03:35:36 GMT</lastBuildDate><pubDate>Sat, 17 May 2008 03:35:36 GMT</pubDate><ttl>60</ttl><item><title>《专家系统》实验（初稿）</title><link>http://www.cnblogs.com/yul/archive/2005/07/10/190173.html</link><dc:creator>YuL</dc:creator><author>YuL</author><pubDate>Sun, 10 Jul 2005 14:17:00 GMT</pubDate><guid>http://www.cnblogs.com/yul/archive/2005/07/10/190173.html</guid><wfw:comment>http://www.cnblogs.com/yul/comments/190173.html</wfw:comment><comments>http://www.cnblogs.com/yul/archive/2005/07/10/190173.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/yul/comments/commentRss/190173.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/yul/services/trackbacks/190173.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 今天硬是被赶鸭子上架了一把，MM非要我帮她写一份《专家系统》的实验报告册。这可真的是难为我了，花了几个小时拟了初稿出来。哎~“书到用是方恨少”这句是真理！不管写得有多烂，先发上来让各路GGJJ给咱提点...&nbsp;&nbsp;<a href='http://www.cnblogs.com/yul/archive/2005/07/10/190173.html'>阅读全文</a><img src ="http://www.cnblogs.com/yul/aggbug/190173.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://yul.cnblogs.com/" target="_blank">YuL</a> 2005-07-10 22:17 <a href="http://www.cnblogs.com/yul/archive/2005/07/10/190173.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库结构设计小结（2）</title><link>http://www.cnblogs.com/yul/archive/2005/04/25/144883.html</link><dc:creator>YuL</dc:creator><author>YuL</author><pubDate>Mon, 25 Apr 2005 06:34:00 GMT</pubDate><guid>http://www.cnblogs.com/yul/archive/2005/04/25/144883.html</guid><wfw:comment>http://www.cnblogs.com/yul/comments/144883.html</wfw:comment><comments>http://www.cnblogs.com/yul/archive/2005/04/25/144883.html#Feedback</comments><slash:comments>14</slash:comments><wfw:commentRss>http://www.cnblogs.com/yul/comments/commentRss/144883.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/yul/services/trackbacks/144883.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 数据库设计的理论与方法1数据库设计概述数据库（database）是数据管理的最新技术，具有数据结构化、最低冗余度、较高的程序与数据独立性、易于扩充、易于编制应用程序等优点。所谓数据库是指...&nbsp;&nbsp;<a href='http://www.cnblogs.com/yul/archive/2005/04/25/144883.html'>阅读全文</a><img src ="http://www.cnblogs.com/yul/aggbug/144883.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://yul.cnblogs.com/" target="_blank">YuL</a> 2005-04-25 14:34 <a href="http://www.cnblogs.com/yul/archive/2005/04/25/144883.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库结构设计小结（1）</title><link>http://www.cnblogs.com/yul/archive/2005/04/21/142961.html</link><dc:creator>YuL</dc:creator><author>YuL</author><pubDate>Thu, 21 Apr 2005 13:10:00 GMT</pubDate><guid>http://www.cnblogs.com/yul/archive/2005/04/21/142961.html</guid><wfw:comment>http://www.cnblogs.com/yul/comments/142961.html</wfw:comment><comments>http://www.cnblogs.com/yul/archive/2005/04/21/142961.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/yul/comments/commentRss/142961.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/yul/services/trackbacks/142961.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 这几天读了一些关于数据库结构设计的文章，简单汇总一下数据库结构分类方面的内容。1、层次数据库结构层次数据库结构将数据通过一对多或父结点对子结点的方式组织起来。一个层次数据库中，根表或父表位...&nbsp;&nbsp;<a href='http://www.cnblogs.com/yul/archive/2005/04/21/142961.html'>阅读全文</a><img src ="http://www.cnblogs.com/yul/aggbug/142961.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://yul.cnblogs.com/" target="_blank">YuL</a> 2005-04-21 21:10 <a href="http://www.cnblogs.com/yul/archive/2005/04/21/142961.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>