﻿<?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-oneJavaer-文章分类-DBMS</title><link>http://www.blogjava.net/onejavaer/category/46187.html</link><description>让我在热血沸腾中度此一生 让我在醇酒般的幻梦里醉沉！莫使我眼见这泥塑的肉身，终以空虚的躯壳毁于泥尘</description><language>zh-cn</language><lastBuildDate>Tue, 31 Aug 2010 16:12:03 GMT</lastBuildDate><pubDate>Tue, 31 Aug 2010 16:12:03 GMT</pubDate><ttl>60</ttl><item><title>oracle SQL性能优化</title><link>http://www.blogjava.net/onejavaer/articles/101987.html</link><dc:creator>暗夜精灵</dc:creator><author>暗夜精灵</author><pubDate>Mon, 05 Mar 2007 13:02:00 GMT</pubDate><guid>http://www.blogjava.net/onejavaer/articles/101987.html</guid><wfw:comment>http://www.blogjava.net/onejavaer/comments/101987.html</wfw:comment><comments>http://www.blogjava.net/onejavaer/articles/101987.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/onejavaer/comments/commentRss/101987.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/onejavaer/services/trackbacks/101987.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 我们要做到不但会写SQL,还要做到写出性能优良的SQL,以下为笔者学习、摘录、并汇总部分资料与大家分享！												（1）&#160;&#160;&#160;&#160;&#160; 								选择最有效率的表名顺序				(				只在基于规则的优化器中有效				)				：								ORACLE				的解析器按照从...&nbsp;&nbsp;<a href='http://www.blogjava.net/onejavaer/articles/101987.html'>阅读全文</a><img src ="http://www.blogjava.net/onejavaer/aggbug/101987.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/onejavaer/" target="_blank">暗夜精灵</a> 2007-03-05 21:02 <a href="http://www.blogjava.net/onejavaer/articles/101987.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>彻底卸载oracle</title><link>http://www.blogjava.net/onejavaer/articles/101502.html</link><dc:creator>暗夜精灵</dc:creator><author>暗夜精灵</author><pubDate>Fri, 02 Mar 2007 08:42:00 GMT</pubDate><guid>http://www.blogjava.net/onejavaer/articles/101502.html</guid><wfw:comment>http://www.blogjava.net/onejavaer/comments/101502.html</wfw:comment><comments>http://www.blogjava.net/onejavaer/articles/101502.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/onejavaer/comments/commentRss/101502.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/onejavaer/services/trackbacks/101502.html</trackback:ping><description><![CDATA[oracle的卸载是一个比较麻烦的事，如果没有成功卸载或者卸载的不干净，往往会影响下次的安装。正确的步骤如下：<br /><br /><ol><li>关闭所有oracle的服务和程序 
</li><li>选择开始| 程序|oracle Installation Products命令，运行Universal Installer，弹出欢迎对话框 
</li><li>单机 卸载产品 按钮，弹出Inventory对话框 
</li><li>选中Inventroy对话框中的所有节点，点击删除，确认即可 
</li><li>选择 开始|运行输入regedit并按ENTER键，选择HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE，删除此象，然后选择 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services，滚动此列表，删除与oracle有关的所有选项。 
</li><li>从桌面上、STARTUP和程序菜单中删除所有ORACLE的组和图标。 
</li><li>重启系统。 
</li><li>删除包括文件在内的安装目录。至此ORACLE的全部卸载完成。</li></ol> <img src ="http://www.blogjava.net/onejavaer/aggbug/101502.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/onejavaer/" target="_blank">暗夜精灵</a> 2007-03-02 16:42 <a href="http://www.blogjava.net/onejavaer/articles/101502.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>