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			    <title>学习ORACLE的路上</title>
			    <link>http://space.itpub.net/7419833</link>
			    <description>车间工人,被逼出来的完美!</description>
			    <copyright>Copyright(C) 学习ORACLE的路上</copyright>
			    <generator>SupeSite/X-Space</generator>
			    <lastBuildDate>Fri, 05 Sep 2008 20:13:32 GMT</lastBuildDate><item>
								<title>Linux同步文件</title>
								<link>http://space.itpub.net/7419833/viewspace-426939</link>
								<description><![CDATA[<P align=center><FONT size=3>Linux同步文件</FONT></P>
<P>问题描述﹕</P>
<P>用户有一重要文件件﹐会不定时的修改其内容﹐用户希望其数据能得到时事的保护﹐不会因为误删而丢失数据(即保证有备份﹐而且备份不能太旧)﹐不会因为这台服务器宕机而造成数据长时间不能访问...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 14 Aug 2008 14:54:46 GMT</pubDate>
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							<item>
								<title>DBMS_STATS.GATHER_TABLE_STATS详解</title>
								<link>http://space.itpub.net/7419833/viewspace-422844</link>
								<description><![CDATA[<P align=center><FONT size=3>DBMS_STATS.GATHER_TABLE_STATS详解</FONT></P>
<P></P>
<P>作用:DBMS_STATS.GATHER_TABLE_STATS统计表,列,索引的统计信息.</P>
<P>DBMS_STATS.GATHER_TABLE_STATS的语法如下:</P>DBMS_STATS.GATHER_TABLE_STATS (&nbsp;&nbsp; ownname&n...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Sat, 09 Aug 2008 16:38:17 GMT</pubDate>
							</item>
							<item>
								<title>对表进行统计分析会修改那些表</title>
								<link>http://space.itpub.net/7419833/viewspace-417528</link>
								<description><![CDATA[<P align=center><FONT size=3>对表进行统计分析会修改那些表</FONT></P>
<P></P>
<P>基于CBO的优化根据statistics来选择explain plan.但analyze table 对data dictionary作了那些修改呢?</P>
<P>新创建一个用户</P>
<P>create user oak identified by oak</P>
<P>de...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Sat, 02 Aug 2008 15:20:04 GMT</pubDate>
							</item>
							<item>
								<title>与orapwd有关的两个错误</title>
								<link>http://space.itpub.net/7419833/viewspace-410016</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt" align=center><FONT size=4><SPAN lang=ZH-CN style="FONT-FAMILY: SimSun; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN">与</SPAN><SPAN lang=E...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 24 Jul 2008 19:08:42 GMT</pubDate>
							</item>
							<item>
								<title>SCP Error</title>
								<link>http://space.itpub.net/7419833/viewspace-368940</link>
								<description><![CDATA[<P align=center><FONT size=3>SCP Error</FONT></P>
<P></P>
<P>Linux version: Red Hat Enterprise Linux AS release 4 (Nahant Update 5)</P>
<P>两台机器的OS都由我安装,一台机器的scp可用,另一台机器的scp不可,使用scp时报如下错误:</P>
<P>@@@@@@@@@@@@@@@@@@@@...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 03 Jul 2008 08:43:04 GMT</pubDate>
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							<item>
								<title>LogMiner使用一例</title>
								<link>http://space.itpub.net/7419833/viewspace-368904</link>
								<description><![CDATA[]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Wed, 02 Jul 2008 15:41:34 GMT</pubDate>
							</item>
							<item>
								<title>Online Segment Shrink</title>
								<link>http://space.itpub.net/7419833/viewspace-365979</link>
								<description><![CDATA[<H2>Online Segment Shrink</H2>Based on the recommendations from the segment advisor you can recover space from specific objects using one of the variations of the <CODE><FONT face=NSimSun>ALTER TABLE ... SHRINK SPACE</FONT></CODE> command:<BR>
<BLOCKQ...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 26 Jun 2008 10:37:25 GMT</pubDate>
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							<item>
								<title>统计log一天内切换的次数</title>
								<link>http://space.itpub.net/7419833/viewspace-364673</link>
								<description><![CDATA[<P align=center><FONT size=3>统计log一天内切换的次数</FONT></P>
<P></P>
<P>&nbsp;</P>
<P>SELECT&nbsp; trunc(first_time) "Date",<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; to_char(first_time, 'Dy') "Day",<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Tue, 24 Jun 2008 12:22:45 GMT</pubDate>
							</item>
							<item>
								<title>Flashback Database的使用</title>
								<link>http://space.itpub.net/7419833/viewspace-351757</link>
								<description><![CDATA[<P align=center><FONT size=3>Flashback Database的使用</FONT></P>
<P>Flashback Database是Oracle 10g新增的特性,默认情况下Flashback Database是不可用的.他通过Oracle10g新的文件flasback database log来实现,flashback database log的存放位置由db_recovery_file_d...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Wed, 18 Jun 2008 16:40:12 GMT</pubDate>
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							<item>
								<title>通过bat文件修改注册表</title>
								<link>http://space.itpub.net/7419833/viewspace-349376</link>
								<description><![CDATA[<P align=center><FONT size=3>通过bat文件修改注册表</FONT></P>
<P>例子:禁用USB</P>
<P>reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR" /v "Start" /t "REG_DWORD" /d "4" /f</P>
<P>上面的例子通过bat文件禁用了</P>
<P>说明:</P>
<P>...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Mon, 16 Jun 2008 16:56:29 GMT</pubDate>
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							<item>
								<title>恢复由用户错误误删除的表或表中的数据</title>
								<link>http://space.itpub.net/7419833/viewspace-345713</link>
								<description><![CDATA[<P align=center><FONT size=3>恢复由用户错误误删除的表或表中的数据</FONT></P>
<P>恢复由用户错误误删的表可以使用flashback drop,恢复由用户错误误删的数据可以使用flashback query.</P>
<P>flashback drop恢复的数据是保留在recyclebin中的数据.,recyclebin中的数据...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Fri, 13 Jun 2008 18:26:15 GMT</pubDate>
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								<title>使用Data Pump迁移表空间</title>
								<link>http://space.itpub.net/7419833/viewspace-332362</link>
								<description><![CDATA[<P align=center><FONT size=3>使用Data Pump迁移表空间</FONT></P>
<P></P>
<P>必须满足的条件</P>
<P>1、两个数据库具有相同的字符集</P>
<P>2、不能是sys用户的对像或sys表空间</P>
<P>具体步骤如下﹕</P>
<P>1、检查表空间约束</P>
<P>SQL&gt; execute sys.dbm...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 05 Jun 2008 09:23:58 GMT</pubDate>
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								<title>处理会影响standby database的primary database事件</title>
								<link>http://space.itpub.net/7419833/viewspace-331088</link>
								<description><![CDATA[<P align=center><FONT size=1>处理会影响standby database的primary database事件</FONT></P>
<P></P>
<P>为了阻止问题的发生,你必须注意那些在primary database上会影响到standby database的事件并能针对这些事件在standby database上运行合理的SQL语句或操作.</P>
<...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Tue, 03 Jun 2008 19:15:08 GMT</pubDate>
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							<item>
								<title>在SQLPLUS里显示IP、用户名和实例名</title>
								<link>http://space.itpub.net/7419833/viewspace-325148</link>
								<description><![CDATA[<P>在SQLPLUS里显示IP、用户名和实例名 </P>
<P>方法一:</P>
<P></P>
<P>编辑$ORACLE_HOME/sqlplus/admin/glogin.sql文件在末尾加入下面的内容即可</P>
<P>define&nbsp; gname = 'SQL'</P>
<P>column global_name new_value gname</P>
<P>set termout off</P>
<P>s...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Sat, 31 May 2008 17:25:05 GMT</pubDate>
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								<title>管理Physical Standby Database之一</title>
								<link>http://space.itpub.net/7419833/viewspace-324607</link>
								<description><![CDATA[<P align=center><FONT size=4>管理Physical Standby Database之一</FONT></P>
<P></P>
<P></P>
<P><FONT size=2>Standby Database启动与关闭</FONT></P>
<P>1. 启动</P>
<P>启动数据库到mount状态</P>
<P>SQL&gt; startup mount</P>
<P>确保primary database参数 ...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Sat, 31 May 2008 13:43:33 GMT</pubDate>
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								<title>Data Pump每天自动导出数据</title>
								<link>http://space.itpub.net/7419833/viewspace-324490</link>
								<description><![CDATA[Data Pump每天自动导出数据 
<P></P>
<P>1.编写导出数据所需script</P>
<P>vi expdp_auto_backup.sh</P>
<P><BR>#!/bin/sh<BR>#create date:2008/05/30<BR>#function:using data pump backup databae<BR>export ORACLE_SID=dbtest<BR>export ORACLE_HOME=/u01/app/ora...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Fri, 30 May 2008 14:31:25 GMT</pubDate>
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								<title>RMAN 参数配置设置</title>
								<link>http://space.itpub.net/7419833/viewspace-324234</link>
								<description><![CDATA[<P align=center><FONT size=2>RMAN 参数配置设置</FONT></P>
<P>RMAN&gt; show all;</P>
<P>RMAN configuration parameters are:<BR>CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default<BR>CONFIGURE BACKUP OPTIMIZATION OFF; # default<BR>CONFIGURE DEFAULT DE...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 29 May 2008 19:26:52 GMT</pubDate>
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								<title>DataGuard 通过RMAN创建Standby Database</title>
								<link>http://space.itpub.net/7419833/viewspace-324229</link>
								<description><![CDATA[<P align=center><FONT size=2>DataGuard 通过RMAN创建Standby Database</FONT></P>
<P>一、说明</P>
<P>1.环境</P>
<P>操作系统Red Linux Enterprise as 4</P>
<P>数据库版本Oracle 10g Release 2</P>
<P>2.primary databae</P>
<P>IP:10.87.0.198</P>
<P>ORACLE_...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 29 May 2008 18:43:58 GMT</pubDate>
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								<title>ORACLE10GR2 STATSPACK安装及分析报告生成</title>
								<link>http://space.itpub.net/7419833/viewspace-312645</link>
								<description><![CDATA[<P align=center><FONT size=3>ORACLE10GR2 STATSPACK安装及分析报告生成</FONT></P>
<P>1. 建立收集数据所用的tablespace</P>
<P>CREATE TABLESPACE PERFSTAT DATAFILE </P>
<P>&nbsp; '/u02/oradata/dbtest/dbtest/perfstat01.dbf' SIZE 128M AUTOEXTEND ON NEXT 2M ...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Tue, 27 May 2008 17:10:52 GMT</pubDate>
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								<title>取消Linux历史命令记录</title>
								<link>http://space.itpub.net/7419833/viewspace-293554</link>
								<description><![CDATA[<P align=center><FONT size=4>取消Linux历史命令记录</FONT></P><FONT size=3>
<P><SPAN lang=ZH-CN style="FONT-FAMILY: SimSun; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">在</SPAN><...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 22 May 2008 20:59:55 GMT</pubDate>
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								<title>Windows与Linux档共享SAMBA</title>
								<link>http://space.itpub.net/7419833/viewspace-269231</link>
								<description><![CDATA[<P align=center><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: SimSun; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Windows</SPAN><SPAN lang...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 15 May 2008 20:28:22 GMT</pubDate>
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								<title>LINUX查看硬件配置</title>
								<link>http://space.itpub.net/7419833/viewspace-265158</link>
								<description><![CDATA[LINUX查看硬件配置
<P></P>
<P>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 查看所有硬件的型号</P>
<P>dmidecode | more</P>
<P>&nbsp;&nbsp; # dmidecode 2.2</P>
<P>SMBIOS 2.5 present.</P>
<P>170 structures occupying 4593 bytes.</P>
<P>Table at 0xCFEFE000.</P>
...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Mon, 12 May 2008 15:41:26 GMT</pubDate>
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								<title>在Redhat  Enterprise4.5安装Oracle10gR2</title>
								<link>http://space.itpub.net/7419833/viewspace-253084</link>
								<description><![CDATA[在Redhat&nbsp; Enterprise4.5安装Oracle10gR2
<P></P>
<P>說明：在安装Redhat时选择全部安装，避免后续rpm安装的麻烦，firewall：No firewall</P>
<P>Enable SELinux：Disabled</P>
<P>以root用户登录进行如下操作</P>
<P>1、建立oinstall和dba组及oracle用户</P>
...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Fri, 25 Apr 2008 10:47:21 GMT</pubDate>
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								<title>Windows2003内存3.25G问题</title>
								<link>http://space.itpub.net/7419833/viewspace-244001</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center" align=center><FONT size=3><SPAN lang=EN-US style="mso-fareast-font-family: SimSun; mso-fareast-language: ZH-CN"><FONT face="Times New Roman">Windows2003</FONT></SPAN>...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Fri, 18 Apr 2008 19:15:16 GMT</pubDate>
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								<title>LINUX_LVM介绍与实例</title>
								<link>http://space.itpub.net/7419833/viewspace-238015</link>
								<description><![CDATA[<P align=center>LINUX_LVM介绍与实例</P>
<P></P>
<P>一、LVM相关的术语</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PV:physical volume的缩写,文件系统为8e的一个分区,这个分区你可以把它理解成为Windows下的一个磁盘。</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&n...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Wed, 16 Apr 2008 17:55:42 GMT</pubDate>
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								<title>在Red Hat Linux 5.1.19.6上安装Oracle10.2.0.1</title>
								<link>http://space.itpub.net/7419833/viewspace-237932</link>
								<description><![CDATA[在Red Hat Linux 5.1.19.6上安装Oracle10.2.0.1 
<P></P>
<P></P>
<P>以root用户登录进行如下操作</P>
<P>1、 建立oinstall和dba组及oracle用户</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; groupadd oinstall</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; group...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Tue, 15 Apr 2008 20:29:56 GMT</pubDate>
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								<title>把用户oaks所有表的权限授予另一用户oak</title>
								<link>http://space.itpub.net/7419833/viewspace-231252</link>
								<description><![CDATA[<P align=center>把某一用户所有表的权限授予其它用户</P>
<P></P>
<P>1、创建相应的用户，并授予必要权限&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P>
<P>create user oak identified by oak;</P>
<P>create user oaks identified by o...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Tue, 08 Apr 2008 21:05:42 GMT</pubDate>
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								<title>创建表空间及添加数据文件</title>
								<link>http://space.itpub.net/7419833/viewspace-227921</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><SPAN lang=ZH-CN style="FONT-FAMILY: SimSun; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN"><FONT size=3>创...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 03 Apr 2008 18:58:31 GMT</pubDate>
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								<title>数据互访</title>
								<link>http://space.itpub.net/7419833/viewspace-218026</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><FONT size=3><SPAN lang=ZH-CN style="FONT-FAMILY: SimSun; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN">数...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Thu, 27 Mar 2008 15:30:45 GMT</pubDate>
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								<title>ERROR: NMO not setuid-root (Unix-only)</title>
								<link>http://space.itpub.net/7419833/viewspace-207324</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-layout-grid-align: none" align=center><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-fareast-font-family: SimSun; mso-fareast-language: ZH-C...]]></description>
								<category>blog</category>
								<author>jifei0611</author>
								<pubDate>Sat, 15 Mar 2008 09:55:48 GMT</pubDate>
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