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			    <title>cc59的个人空间</title>
			    <link>http://space.itpub.net/104152</link>
			    <description></description>
			    <copyright>Copyright(C) cc59的个人空间</copyright>
			    <generator>SupeSite/X-Space</generator>
			    <lastBuildDate>Tue, 07 Oct 2008 07:28:40 GMT</lastBuildDate><item>
								<title>使用dbms_backup_restore.zerodbid(0)后的问题</title>
								<link>http://space.itpub.net/104152/viewspace-442123</link>
								<description><![CDATA[<P>这是我自己的TESTDB<BR>之前使用dbms_backup_restore.zerodbid(0)之后没有重启DB<BR>因此造成在写system时实例down.</P>
<P>alert日志中出现如下信息：<BR>&nbsp; Fri Sep&nbsp; 5 14:20:07 2008<BR>Errors in file /oracle/admin/orcl/bdump/orcl_ckpt_4414.trc:<BR>...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 06 Sep 2008 02:34:46 GMT</pubDate>
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								<title>rman备份失败的处理</title>
								<link>http://space.itpub.net/104152/viewspace-429576</link>
								<description><![CDATA[<P>rman备份失败的处理</P>
<P>&nbsp;</P>
<P>晚上刚跑步回来，就接到用户电话说备份失败，数据库已经有两天没有备份成功。错误信息如下：</P>
<P>Starting backup at 16-AUG-08</P>
<P>released channel: t1</P>
<P>RMAN-00571: ==================================...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 17 Aug 2008 01:39:19 GMT</pubDate>
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								<title>WARNING:Oracle instance running on a system with low open file descriptor</title>
								<link>http://space.itpub.net/104152/viewspace-417586</link>
								<description><![CDATA[<P><BR>WARNING:Oracle instance running on a system with low open file descriptor <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; limit. Tune your system to increase this limit to avoid </P>
<P><BR>客户的一个生产库在把SGA调至3.4GB并升级至9208时，发现ale...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 03 Aug 2008 18:56:32 GMT</pubDate>
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								<title>设置大sort_area_size时发生的ora-00600[925]错误</title>
								<link>http://space.itpub.net/104152/viewspace-417584</link>
								<description><![CDATA[<P>设置大sort_area_size时发生的ora-00600[925]错误</P>
<P>今天rebuild一个超大的index，在设置手工sort_area_size到达2GB时<BR>触发ora-00600[925]，修改不成功。</P>
<P>SQL&gt; alter session set sort_area_size=2097152000;<BR>ERROR:<BR>ORA-02097: parameter c...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 03 Aug 2008 18:38:45 GMT</pubDate>
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								<title>升级过程执行catpatch时报04021错误的处理办法</title>
								<link>http://space.itpub.net/104152/viewspace-417577</link>
								<description><![CDATA[<P>升级过程执行catpatch时报04021错误的处理办法</P>
<P><BR>有时候在升级9.2X的时候会发生类似于以下的错误：<BR>create type XMLTypePI OID '0000000000000000000000000002014F' as<BR>*<BR>ERROR at line 1:<BR>ORA-04021: timeout occurred while waiting to lock o...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 03 Aug 2008 11:55:12 GMT</pubDate>
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								<title>redo 相关的events及涉及到结构与参数</title>
								<link>http://space.itpub.net/104152/viewspace-330987</link>
								<description><![CDATA[&nbsp;&lt;WaitEvent:log_file_sequential_read&gt;<BR>&nbsp;&lt;WaitEvent:log_file_single_write&gt;<BR>&nbsp;&lt;WaitEvent:log_file_parallel_write&gt;<BR>&nbsp;&lt;WaitEvent:log_file_space_switch&gt;<BR>&nbsp; &lt;WaitEvent:log_file_switch_checkpoint_inc...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Tue, 03 Jun 2008 10:02:39 GMT</pubDate>
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								<title>ora-00600[2103]错误分析</title>
								<link>http://space.itpub.net/104152/viewspace-244097</link>
								<description><![CDATA[<P>ora-00600[2103]错误分析</P>
<P><BR>环境是两台HP 8400, hpux11.11i ,oracle9208 做data guard.</P>
<P>MAXIMUM AVAILABILITY模式下. 今天中午主库出现出现hang住的情况.</P>
<P>查看主库alert日志,<BR>Fri Apr 18 11:00:44 2008<BR>Errors in file /oracle/app/or...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 19 Apr 2008 01:18:53 GMT</pubDate>
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								<title>关于对象的依赖性</title>
								<link>http://space.itpub.net/104152/viewspace-216957</link>
								<description><![CDATA[<P>在对于一个表作相关的结构变化后，所依赖她的对象都将失效，<BR>这里包括视图，过程，函数或包处于无效状态，但其定义仍被保存于数据字典内，<BR>相关的权限信息，引用此视图的同义词，对象，及其他视图也 都会被保留。<BR>当重新访问这些对象的时候，oracle会尝试自动...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 23 Mar 2008 02:26:35 GMT</pubDate>
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								<title>恢复XP中&quot;快速启动&quot;中的&quot;显示桌面&quot;图标</title>
								<link>http://space.itpub.net/104152/viewspace-201790</link>
								<description><![CDATA[<P>前两天一不小心把"显示桌面"的图标给删除掉了,结果这两天电脑用的一直不舒服,特别是打开多个窗口的情况下,是非常不方便的. 经网上各种资料搜集,方法如下:新建一个文本文件:</P>
<P>[Shell] <BR>Command=2 <BR>IconFile=explorer.exe,3 <BR>[Taskbar] <BR>Command=Togg...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 09 Mar 2008 03:02:08 GMT</pubDate>
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								<title>oracle9.2/Linux rac 动态加入新节点(4)</title>
								<link>http://space.itpub.net/104152/viewspace-201784</link>
								<description><![CDATA[<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-languag...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 09 Mar 2008 00:06:12 GMT</pubDate>
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								<title>oracle9.2/Linux rac 动态加入新节点(3)</title>
								<link>http://space.itpub.net/104152/viewspace-201783</link>
								<description><![CDATA[<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-languag...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 08 Mar 2008 23:50:57 GMT</pubDate>
							</item>
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								<title>oracle9.2/Linux rac 动态加入新节点(2)</title>
								<link>http://space.itpub.net/104152/viewspace-201782</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt 0pt 0pt 42pt; LINE-HEIGHT: 150%; mso-para-margin-left: 4.0gd"><SPAN style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><FONT size=3><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>确认网络及心跳都...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 08 Mar 2008 23:48:57 GMT</pubDate>
							</item>
							<item>
								<title>oracle9.2/Linux rac 动态加入新节点(1)</title>
								<link>http://space.itpub.net/104152/viewspace-201781</link>
								<description><![CDATA[<P class=10 style="MARGIN: 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文档介绍了</SPAN><SPAN lang=EN-US><FONT ...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 08 Mar 2008 23:38:29 GMT</pubDate>
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								<title>oracle中的临时表</title>
								<link>http://space.itpub.net/104152/viewspace-199245</link>
								<description><![CDATA[<P>oracle中的临时表</P>
<P>临时表通常用来保存一个事务或者会话期间的数据.<BR>临时表中保存的数据是具有独立性的,只对各自会话可见,并且每个会话<BR>都只能查询和修改属于此会话的数据,在对temporary table作dml操作时,<BR>不需要申请锁资源,因此lock语句对于临时表来...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Tue, 04 Mar 2008 01:16:40 GMT</pubDate>
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								<title>ora-00600[4400]错误的解决</title>
								<link>http://space.itpub.net/104152/viewspace-168428</link>
								<description><![CDATA[<P>ora-00600[4400]错误的解决</P>
<P>4400错误通常在分布式事务中出现，如到这个错误不会对数据库产生重大的影响，</P>
<P>以下是一个生产库的实际解决的例子。</P>
<P>故障描述：<BR>Errors in file .../udump/ora_15899_$ORACLESID.trc:<BR>ORA-00600: 内部错误代码...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Wed, 06 Feb 2008 03:16:33 GMT</pubDate>
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								<title>Tuning RAC and using parallel features(6)</title>
								<link>http://space.itpub.net/104152/viewspace-168427</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><FONT size=3>RAC waits events ad interconnect statistics<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Wed, 06 Feb 2008 01:34:11 GMT</pubDate>
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								<title>Tuning RAC and using parallel features(5)</title>
								<link>http://space.itpub.net/104152/viewspace-168423</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><SPAN lang=EN-US style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT size=3>&nbsp;</FONT></o:p></SPAN></P>
<P c...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Wed, 06 Feb 2008 00:23:45 GMT</pubDate>
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								<title>关于tom的unload脚本</title>
								<link>http://space.itpub.net/104152/viewspace-168405</link>
								<description><![CDATA[<P>tom写的一个用来生成为sqlldr准备的格式.</P>
<P>其中有unix和windows两个版本.</P>
<P>在itpub中有人已经上传.</P>
<P>具体可以到这里下载:</P>
<P><A href="http://www.itpub.net/thread-927857-1-1.html">http://www.itpub.net/thread-927857-1-1.html</A></P>...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Tue, 05 Feb 2008 01:42:01 GMT</pubDate>
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								<title>Tuning RAC and using parallel features(4)</title>
								<link>http://space.itpub.net/104152/viewspace-167568</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT size=3><FONT face="Times New Roman">Cache Fusion and Resource Coordination<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sun, 03 Feb 2008 02:26:23 GMT</pubDate>
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								<title>Tuning RAC and using parallel features(3)</title>
								<link>http://space.itpub.net/104152/viewspace-167471</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT size=3><FONT face="Times New Roman">Global Cache Resources(GCS) and Global Enqueue Services(GES)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 02 Feb 2008 00:50:37 GMT</pubDate>
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								<title>Tuning RAC and using parallel features(2)</title>
								<link>http://space.itpub.net/104152/viewspace-167468</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT size=3><FONT face="Times New Roman">Internal Workings of the Oracle RAC System<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Sat, 02 Feb 2008 00:10:22 GMT</pubDate>
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								<title>Tuning RAC and Using Parallel Features(1)</title>
								<link>http://space.itpub.net/104152/viewspace-162822</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P>
<P class=Mso...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Mon, 28 Jan 2008 02:36:51 GMT</pubDate>
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								<title>How can i extract data from flat file to oracle tablw with plsql?</title>
								<link>http://space.itpub.net/104152/viewspace-155637</link>
								<description><![CDATA[<DIV><FONT size=2>Pl/sql cao do it</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>SQL&gt; create or replace function&nbsp; dump_csv( p_query&nbsp;&nbs...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Mon, 21 Jan 2008 23:24:29 GMT</pubDate>
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								<title>spfile在11G的一点改进</title>
								<link>http://space.itpub.net/104152/viewspace-154823</link>
								<description><![CDATA[spfile在11G的一点改进<BR><BR>在11G中，oracle为保护spfile也做了一些小小的改进，<BR><BR>例如，在运行时，spfile无法中被删除时，可以从memory<BR><BR>中直接读出所有参数的值<BR><BR>模拟spfile被删除<BR>[oracle@rac2 dbs]$ rm spfileorcl.ora<BR><BR><BR>尝试修改参...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Mon, 21 Jan 2008 01:10:00 GMT</pubDate>
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								<title>cursor_sharing_exact hints的使用</title>
								<link>http://space.itpub.net/104152/viewspace-149092</link>
								<description><![CDATA[<P>cursor_sharing_exact hints的使用</P>
<P><BR>主要当cursor_sharing=similar或者force的时候使用比较方便,</P>
<P>以下就是为cursor_sharing=similar的时候的一个sqltrace.</P>
<P>可以看到当使用hints cursor_sharing_exact后,</P>
<P>Misses in library cache d...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Thu, 17 Jan 2008 09:07:34 GMT</pubDate>
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								<title>使用临时表来优化的存储过程</title>
								<link>http://space.itpub.net/104152/viewspace-148371</link>
								<description><![CDATA[<P>使用临时表来优化的存储过程</P>
<P>对于海量数据作检索的时候，通常会由于巨大的数据量，造成大量的排序和过滤。</P>
<P>SELECT TECHNOLOGY_RRN,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TECHNOLOGY_ID,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TECHNOLOGY_NAME...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Wed, 16 Jan 2008 21:13:59 GMT</pubDate>
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								<title>EXPLAIN PLAN WHEN USING PARTITIONS</title>
								<link>http://space.itpub.net/104152/viewspace-144743</link>
								<description><![CDATA[<H1 style="MARGIN: 17pt 0pt 16.5pt"><SPAN lang=EN-US style="FONT-SIZE: 15pt; LINE-HEIGHT: 240%"><FONT face="Times New Roman">EXPLAIN PLAN WHEN USING PARTITIONS</FONT></SPAN></H1>
<H1 style="MARGIN: 17pt 0pt 16.5pt"><SPAN lang=EN-US style="FONT-SIZE: 1...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Tue, 15 Jan 2008 00:30:22 GMT</pubDate>
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								<title>Using dbms_monitor</title>
								<link>http://space.itpub.net/104152/viewspace-140037</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0pt"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT size=3><FONT face="Times New Roman">Using dbms_monitor<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Mon, 14 Jan 2008 01:22:45 GMT</pubDate>
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								<title>oracle新书 ORACLE数据库攻防之道</title>
								<link>http://space.itpub.net/104152/viewspace-140034</link>
								<description><![CDATA[<p /><br><p>今天看到一本THE <span class="red"><font color="#e30202">ORACLE</font></span> HACKER‘S HANDBOOK： HACKING AND DEFENDING ORACLE ,主要是针对于oracle安全方面的一些知识, DBA们还是值得一买的.</p><p>订购了一本,倒不是想作什么所谓的hacker, 只是想多...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Tue, 04 Dec 2007 00:00:00 GMT</pubDate>
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								<title>海量数据库被drop/truncate表的不完全恢复</title>
								<link>http://space.itpub.net/104152/viewspace-140033</link>
								<description><![CDATA[d<br><p>海量数据库被drop/truncate表的不完全恢复</p><p><br />在实际情况中，数据库经常会由于工作人员的误操作造成一些表被删除或者截断，<br />如果数据库的数据量小是很方便做时间点恢复的，但如果数据量非常大。或者10T<br />的数据量，那是不可能再安排一台拥有这么...]]></description>
								<category>blog</category>
								<author>cc59</author>
								<pubDate>Fri, 30 Nov 2007 00:00:00 GMT</pubDate>
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