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			    <title>Oracle的琐碎生活</title>
			    <link>http://space.itpub.net/1863</link>
			    <description></description>
			    <copyright>Copyright(C) Oracle的琐碎生活</copyright>
			    <generator>SupeSite/X-Space</generator>
			    <lastBuildDate>Sun, 12 Oct 2008 12:06:13 GMT</lastBuildDate><item>
								<title>netstat中state含义</title>
								<link>http://space.itpub.net/1863/viewspace-350628</link>
								<description><![CDATA[<P>C:\Documents and Settings\Administrator&gt;netstat -an <BR><BR>Active Connections <BR><BR>Proto Local Address Foreign Address State <BR>TCP 0.0.0.0:135 0.0.0.0:0 LISTENING <BR>TCP 0.0.0.0:445 0.0.0.0:0 LISTENING <BR>TCP 0.0.0.0:1025 0.0.0.0:0 LISTEN...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Wed, 18 Jun 2008 12:58:50 GMT</pubDate>
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								<title>Oracle 10g CRS 安装管理一点小结</title>
								<link>http://space.itpub.net/1863/viewspace-324167</link>
								<description><![CDATA[<P>【1】 crs(Cluster Ready Services)是10gRAC的新特性，与database是不同的介质，都可以在otn上免费下载<BR>【2】 安装10g RAC之前，必须先安装10g CRS<BR>【3】 CRS可以运行于其他集群软件之上，比如sun cluster，hacmp，serviceguide等，<BR>&nbsp; 也可以没有这些集群...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Thu, 29 May 2008 16:02:26 GMT</pubDate>
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								<title>理解动态注册Listener（转）</title>
								<link>http://space.itpub.net/1863/viewspace-324121</link>
								<description><![CDATA[在Oracle9i中,使用命令lsnrctl status可以看到如下例子：<BR>Service "lrdb" has 2 instance(s).<BR>Instance "lrdb", status UNKNOWN, has 1 handler(s) for this service...<BR>Instance "lrdb", status READY, has 1 handler(s) for this service...<BR>这是Oracle9i监...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Thu, 29 May 2008 15:18:21 GMT</pubDate>
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								<title>union改写</title>
								<link>http://space.itpub.net/1863/viewspace-324119</link>
								<description><![CDATA[<P>除了UNION，还有其它方法吗</P>
<P><BR>SQL&gt; desc oracle_collect_data<BR>名称&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Thu, 29 May 2008 15:16:15 GMT</pubDate>
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								<title>oracle如何查看已经打过的补丁</title>
								<link>http://space.itpub.net/1863/viewspace-255291</link>
								<description><![CDATA[set ORACLE_HOME=[oracle目录]<BR>cd $ORACLE_HOME/Opatch/<BR>opatch lsinventory -all -detail<BR>]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Mon, 28 Apr 2008 12:51:58 GMT</pubDate>
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								<title>清空大日志方法</title>
								<link>http://space.itpub.net/1863/viewspace-246484</link>
								<description><![CDATA[清空大日志方法：<BR>UNIX(AIX,HP-UX)上：<BR>cat /dev/null&gt;;日志文件 （即可清空日志）<BR>如果你想保留某些内容且文件是一般稳当：<BR>执行：vi 日志文件名 （编辑文件，删除某些内容）<BR>例如：<BR>cat /dev/null &gt; listener.log<BR>或<BR>&gt; filename<BR>例...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Tue, 22 Apr 2008 12:59:31 GMT</pubDate>
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								<title>通过客户端连接RAC偶尔会出现错误ORA-12545 （转）</title>
								<link>http://space.itpub.net/1863/viewspace-246429</link>
								<description><![CDATA[<DIV id=art style="MARGIN: 15px">
<DIV>操作系统hp unix 11.23 数据库Oracle 10203<BR>错误现象:通过客户端连接RAC偶尔会出现错误ORA-12545</DIV>
<DIV>msn：<A href="mailto:olivenan@hotmail.com">olivenan@hotmail.com</A><BR>C:\Documents and Settings\olivenan&...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Tue, 22 Apr 2008 10:20:45 GMT</pubDate>
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								<title>dba_extents和dba_segments不一致（转）</title>
								<link>http://space.itpub.net/1863/viewspace-241057</link>
								<description><![CDATA[<P>在不少production系统上看到</P>
<P>select sum(bytes) from dba_extents where wner=:o_name and segment_name=:seg_name;<BR>select sum(bytes) from dba_segments where wner=:o_name and segment_name=:seg_name;</P>
<P>出来的结果不一致，而且有些表差别很大。...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Thu, 17 Apr 2008 14:17:35 GMT</pubDate>
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								<title>rman备份恢复总结（转）</title>
								<link>http://space.itpub.net/1863/viewspace-241028</link>
								<description><![CDATA[Recovery&nbsp;Manager（RMAN）是一种用于备份(backup)、还原(restore)和恢复(recover)<BR>数据库的Oracle&nbsp;工具.RMAN只能用于ORACLE8或更高的版本中。它能够备份整个数据<BR>库或数据库部件，如表空间、数据文件、控制文件、归档文件以及Spfile参数文件。RMAN<BR>也允...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Thu, 17 Apr 2008 14:00:25 GMT</pubDate>
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								<title>buffer busy wait 等待事件说明（转）</title>
								<link>http://space.itpub.net/1863/viewspace-237870</link>
								<description><![CDATA[<P>buffer busy wait 等待事件说明</P>
<P>当会话想要访问缓冲存储器中的数据块，而该数据块正在被其它会话使用时产生buffer busy<BR>waits事件。其它会话可能正在从数据文件向缓冲区存储器度曲同样的数据块，或正在缓冲存储器<BR>中对其进行修改。<BR>&nbsp;&nbsp;&nbsp...]]></description>
								<category>blog</category>
								<author>yuxuan</author>
								<pubDate>Tue, 15 Apr 2008 13:24:55 GMT</pubDate>
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