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			    <title>victor1010的个人空间</title>
			    <link>http://space.itpub.net/?uid-8102208</link>
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			    <copyright>Copyright(C) victor1010的个人空间</copyright>
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			    <lastBuildDate>Sat, 17 May 2008 00:07:05 GMT</lastBuildDate><item>
								<title>通过实例简要介绍case函数的用法。</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269290</link>
								<description><![CDATA[<P><STRONG>1.创建测试表:<BR></STRONG>　　<BR>　　DROP SEQUENCE student_sequence;<BR>　　CREATE SEQUENCE student_sequence　START WITH 10000　INCREMENT BY 1;<BR>　　<BR>　　DROP TABLE students;<BR>　　CREATE TABLE students (<BR>　　id　　　　　　　 NUMBE...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Fri, 16 May 2008 14:31:08 GMT</pubDate>
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								<title>学好Oracle的六条总结（转载）</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269235</link>
								<description><![CDATA[经常有一些Oracle的初学者问到这个问题，这里算是一个统一答复。 
<P>被过滤广告　　1、如果有一定的数据库基础，知道SQL是怎么回事，即使写不出来简单的SQL，但可以看动它们，你就可以跳到2。否则请先看一下数据库基础和SQL语言，不需要很深，更不需要去记忆那些复杂的S...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 15 May 2008 20:50:17 GMT</pubDate>
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								<title>Egyle谈Oracle的学习方法</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269232</link>
								<description><![CDATA[<P>转载：<A href="http://www.eygle.com/archives/2005/08/ecinieoracleouo.html">http://www.eygle.com/archives/2005/08/ecinieoracleouo.html</A></P>
<P>很多朋友经常问起学习Oracle的方法，在这里我把写在《<A href="http://www.eygle.com/archives/2005/06/oracle...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 15 May 2008 20:36:53 GMT</pubDate>
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								<title>ORACLE 学习路径（转载）</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269230</link>
								<description><![CDATA[<DIV class=postText>
<P>原文出之：<A href="http://blog.csdn.net/bedweather/archive/2006/06/14/796148.aspx">http://blog.csdn.net/bedweather/archive/2006/06/14/796148.aspx</A></P>
<P><STRONG><FONT color=#ff0000>ORACLE 学习路径（转载）</FONT></STRONG></...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 15 May 2008 20:24:12 GMT</pubDate>
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								<title>oracle9i新增sql命令----merge</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269220</link>
								<description><![CDATA[<P>oracle9i新增sql命令----merge </P>
<P><BR><STRONG><FONT color=#ff0000>用途</FONT></STRONG> <BR><STRONG>merge 命令可以用来用一个表中的数据来修改或者插入到另一个表。插入或者修改的操作取决于on子句的条件</STRONG>。</P>
<P>该语句可以在同一语句中执行两步...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 15 May 2008 16:20:52 GMT</pubDate>
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								<title>重装主机ORACLE DB的处理</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-269167</link>
								<description><![CDATA[<P>在网上看到的重装主机ORACLE DB的处理，觉的很好，很实用，先记录一下，</P>
<P>以后可能用的着。</P>
<P>1.将原来的oracle文件夹重命名,比如oracle_old;然后重新安装oracle <BR><BR>到原目录,即跟重装操作系统前同一目录,假设为d:\oracle;安装过程选择"只安装软件" ...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 15 May 2008 10:40:27 GMT</pubDate>
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								<title>DG切换时有GAP的解决！</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-266435</link>
								<description><![CDATA[<P>DG在主库切换为备库后，又切换回来时（原来的主库还是主库）时，<BR>在主库上执行SQL&gt; ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY;<BR>时，长时间没有影响。<BR>日志文件中如下：</P>
<P>Media Recovery Waiting for thread 1 seq# 115<BR>Fetching gap sequ...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Wed, 14 May 2008 09:47:09 GMT</pubDate>
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								<title>DG主备库切换时应用要如何设置？</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-265370</link>
								<description><![CDATA[<P>DG主备库切换时应用要如何设置？</P>
<P><BR><STRONG>1、在主、备库的实例名和DBName相同情况</STRONG><BR>把主、备库的监听端口设置为不同，主库为1521，备库为1522<BR>应用的TNS如下设置<BR>DB=<BR>&nbsp; (DESCRIPTION =<BR>&nbsp;( FAILOVER=ON)&nbsp;&nbsp; <BR>...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 13 May 2008 20:49:42 GMT</pubDate>
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								<title>WINDOW平台ORACLE9异机做DG过程</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-263354</link>
								<description><![CDATA[<P>WINDOW平台ORACLE9异机做DG过程</P>
<P>检查数据库是否支持，企业版才支持<BR>SQL&gt;&nbsp; select * from v$option where parameter = 'Managed Standby';</P>
<P>PARAMETER<BR>------------------------------------------------------------------------</P>
<P...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Thu, 08 May 2008 15:46:30 GMT</pubDate>
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								<title>使用LogMiner 的简单步骤（转载）</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-262959</link>
								<description><![CDATA[<STRONG>.<SPAN style="FONT-FAMILY: 新細明體; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">创建</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Wed, 07 May 2008 15:44:46 GMT</pubDate>
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								<title>Oracle9i 中日的Flashback Query（转载）</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-262955</link>
								<description><![CDATA[<FONT size=2>Oracle9i <SPAN style="FONT-SIZE: 10pt">中新增的闪回查询（</SPAN></FONT><SPAN style="FONT-SIZE: 10pt">Flashback Query</SPAN><SPAN style="FONT-SIZE: 10pt">）功能对于误删除或者误更新并且已经</SPAN><SPAN style="FONT-SIZE: 10pt">commit<BR></SPA...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Wed, 07 May 2008 15:35:49 GMT</pubDate>
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								<title>EXP-00024错误的解决方法</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-262733</link>
								<description><![CDATA[<P>连接到: Oracle9i Enterprise Edition Release 9.2.0.6.0 - Production<BR>With the Partitioning, OLAP and Oracle Data Mining options<BR>JServer Release 9.2.0.6.0 - Production<BR>已导出 ZHS16GBK 字符集和 AL16UTF16 NCHAR 字符集</P>
<P>即将导出指定的用户....]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Wed, 07 May 2008 11:31:57 GMT</pubDate>
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								<title>FLASHBACK</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-262729</link>
								<description><![CDATA[<P>FLASHBACK</P>
<P><STRONG>介绍DBMS_FLASHBACK 包</STRONG><BR>DBMS_FLASHBACK 包提供了以下几个函数：<BR>ENABLE_AT_TIME：设置当前SESSION 的闪回查询时间<BR>ENABLE_AT_SYSTEM_CHANGE_NUMBER：设置当前SESSION 的闪回查询SCN<BR>GET_SYSTEM_CHANGE_NUMBER：取得当前...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Wed, 07 May 2008 11:27:37 GMT</pubDate>
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								<title>REANME DATAFILE</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-261562</link>
								<description><![CDATA[<P><BR>SQL&gt; archive log list;<BR>数据库日志模式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 存档模式<BR>自动存档&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 启用<BR>存档终点&nbsp;&nbsp;&nbsp;&nbsp;&n...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 06 May 2008 17:09:46 GMT</pubDate>
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								<title>索引失效造成的ORA-01502</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-261555</link>
								<description><![CDATA[<P><FONT face=Verdana size=2><STRONG>ORA-01502: 索引'TSTUSER.IDXT'或这类索引的分区处于不可用状态</STRONG> </FONT></P>
<P><FONT face=Verdana size=2>这个错误是由于索引失效造成的，重建索引后，问题就解决了。</FONT></P>
<P><FONT face=Verdana size=2>为了搞...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 06 May 2008 16:26:27 GMT</pubDate>
							</item>
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								<title>索引失效造成的ORA-01502</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-261554</link>
								<description><![CDATA[<P><FONT face=Verdana size=2><STRONG>ORA-01502: 索引'TSTUSER.IDXT'或这类索引的分区处于不可用状态</STRONG> </FONT></P>
<P><FONT face=Verdana size=2>这个错误是由于索引失效造成的，重建索引后，问题就解决了。</FONT></P>
<P><FONT face=Verdana size=2>为了搞...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 06 May 2008 16:26:27 GMT</pubDate>
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								<title>作用RMAN 删除归档日志</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-261539</link>
								<description><![CDATA[<P><STRONG></STRONG><BR><STRONG>RMAN&gt; delete noprompt archivelog until time "sysdate -3";</STRONG></P>
<P>释放的通道: ORA_DISK_1<BR>释放的通道: ORA_DISK_2<BR>释放的通道: ORA_DISK_3<BR>分配的通道: ORA_DISK_1<BR>通道 ORA_DISK_1: sid=20 devtype=DISK<B...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 06 May 2008 15:36:49 GMT</pubDate>
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								<title>使用存储过程(PL/SQL)向数据库中存储BLOB对象</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-260424</link>
								<description><![CDATA[<P>&nbsp;</P>
<P><STRONG>使用存储过程(PL/SQL)向数据库中存储BLOB对象</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>参考：<A href="http://www.eygle.com/archives/2005/04/eoaiplsqlieoeao.html">http://www.eygle.com/archives/2005/04/eoaiplsqlieoe...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Mon, 05 May 2008 17:09:16 GMT</pubDate>
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								<title>移动表到其它表空间</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-260193</link>
								<description><![CDATA[<P><FONT color=#ff0000>alter table table_name move tablespace tablespaceName;</FONT> </P>
<P>&nbsp;</P>
<P><STRONG><FONT size=3>user unlock:</FONT></STRONG></P>
<P><FONT color=#ff0000>alter user hr ACCOUNT unlock;</FONT></P>]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Mon, 05 May 2008 10:20:44 GMT</pubDate>
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								<title>重新指定listener.log文件！</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-260191</link>
								<description><![CDATA[<P><BR>LSNRCTL&gt; help<BR>以下操作可用<BR>星号 (*) 表示修改符或扩展命令：</P>
<P>start&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; stop&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Mon, 05 May 2008 10:13:25 GMT</pubDate>
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								<title>主备切换（SWITCHOVER)</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-258786</link>
								<description><![CDATA[<P>switchover:<BR>主库切换为备库：<BR>SQL&gt; select database_role ,switchover_status from v$database;</P>
<P>DATABASE_ROLE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SWITCHOVER_ST...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Sun, 04 May 2008 10:58:15 GMT</pubDate>
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								<title>DG测试2</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-258766</link>
								<description><![CDATA[<P>（3）如果在管理恢复模式下到只读模式<BR>SQL&gt; recover managed standby database cancel;<BR>完成介质恢复。<BR>SQL&gt; alter database open read only;</P>
<P>数据库已更改。</P>
<P>SQL&gt; select count(*) from tstuser.f_t1;</P>
<P>&nbsp; COUNT(*)&nbs...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Sun, 04 May 2008 10:15:53 GMT</pubDate>
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								<title>dG测试1</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-258764</link>
								<description><![CDATA[<P>主库：TSTDB 备库：AUXDB2</P>
<P>SQL&gt; select status ,instance_name from v$instance;</P>
<P>STATUS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; INSTANCE_NAME&nbsp;&nbsp;&nbsp;&nbsp;&n...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Sun, 04 May 2008 10:09:42 GMT</pubDate>
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								<title>不能归档问题的处理：</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-258760</link>
								<description><![CDATA[<P>不能归档的问题处理：</P>
<P>Sun May 04 09:20:40 2008<BR>ARC0: Evaluating archive&nbsp;&nbsp; log 3 thread 1 sequence 41<BR>ARC0: Archiving not possible: No primary destinations<BR>ARC0: Failed to archive log 3 thread 1 sequence 41<BR>Sun May 04 09:...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Sun, 04 May 2008 10:05:02 GMT</pubDate>
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								<title>数据写过程中各项触发条件及逻辑</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-255840</link>
								<description><![CDATA[<P>&nbsp;</P>
<P>如大家所知，用户提交的数据并非直接写入数据文件，这中间有一个复杂的处理过程，如下图所示：大致描述了数据写过程中的处理逻辑</P>
<P>&nbsp;</P>
<P>
<P class=0 style="LAYOUT-GRID-MODE: char"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10....]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 29 Apr 2008 15:35:52 GMT</pubDate>
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								<title>DG  日常管理</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-255609</link>
								<description><![CDATA[<P>&nbsp;</P>
<P>三思DG：<A href="http://junsansi.itpub.net/post/29894/457847">http://junsansi.itpub.net/post/29894/457847</A></P>
<P>日常管理<BR>1. 备用服务器的管理模式与只读模式<BR>（1）启动到管理模式<BR>SQL&gt;shutdown immediate;<BR>SQL&gt;startup...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 29 Apr 2008 10:06:32 GMT</pubDate>
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							<item>
								<title>常用语句（一）</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-255608</link>
								<description><![CDATA[<P><STRONG>--查坏快</STRONG><BR>select * from v$database_block_corruption order by block#;<BR>select * from v$database_block_corruption where file#=1 order by block#;<BR>select file#,block#,blocks ,marked_corrupt from v$backup_corruption;</P>
<P><STRO...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 29 Apr 2008 09:58:11 GMT</pubDate>
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								<title>RMAN&gt; restore controlfile from 'D:\oracle\bak\C-3183494620-20080429-00';</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-255589</link>
								<description><![CDATA[<P><STRONG>利用 RMAN&gt; restore controlfile from 'D:\oracle\bak\C-3183494620-20080429-00';</STRONG></P>
<P><STRONG>来恢复CONTROLFILE.</STRONG></P>
<P><FONT color=#0080ff>RMAN&gt; list backup;</FONT></P>
<P><BR><FONT color=#0080ff>RMAN&gt; backup da...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 29 Apr 2008 09:39:17 GMT</pubDate>
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								<title>利用RMAN备份恢复CONTROLFILE</title>
								<link>http://space.itpub.net/?uid-8102208-action-viewspace-itemid-255548</link>
								<description><![CDATA[<P>RMAN&gt; show all;</P>
<P>RMAN 配置参数为:<BR>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;<BR>CONFIGURE BACKUP OPTIMIZATION OFF; # default<BR>CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default<BR>CONFIGURE CONTROLFILE AUTOBACKUP ON;<BR>CONFIGURE CONTR...]]></description>
								<category>blog</category>
								<author>victor1010</author>
								<pubDate>Tue, 29 Apr 2008 09:16:41 GMT</pubDate>
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