﻿<?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-greatjone-文章分类-数据库</title><link>http://www.blogjava.net/greatjone/category/45249.html</link><description /><language>zh-cn</language><lastBuildDate>Sat, 05 Jun 2010 19:39:33 GMT</lastBuildDate><pubDate>Sat, 05 Jun 2010 19:39:33 GMT</pubDate><ttl>60</ttl><item><title>Oracle基础</title><link>http://www.blogjava.net/greatjone/articles/322865.html</link><dc:creator>jone</dc:creator><author>jone</author><pubDate>Sat, 05 Jun 2010 15:29:00 GMT</pubDate><guid>http://www.blogjava.net/greatjone/articles/322865.html</guid><wfw:comment>http://www.blogjava.net/greatjone/comments/322865.html</wfw:comment><comments>http://www.blogjava.net/greatjone/articles/322865.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/greatjone/comments/commentRss/322865.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/greatjone/services/trackbacks/322865.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;数据库&nbsp; DataBase 关系数据库管理系统 RDBMS&nbsp;数据库的功能： 存储和管理数据。&nbsp;数据库较文本文件文本文件存储数据的缺点:没有数据类型，只能存储字符串;查询数据不方便;不适合存储大数据量;不安全数据库的优点:它克服了文本文件的以上缺点之外，还可以供多用户同时访问。&nbsp;数据库的工作模式：使用SQL语言进行通信:St...&nbsp;&nbsp;<a href='http://www.blogjava.net/greatjone/articles/322865.html'>阅读全文</a><img src ="http://www.blogjava.net/greatjone/aggbug/322865.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/greatjone/" target="_blank">jone</a> 2010-06-05 23:29 <a href="http://www.blogjava.net/greatjone/articles/322865.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>