<?xml version="1.0" encoding="gbk"?>
			<?xml-stylesheet type="text/css" href="http://space.itpub.net/css/rss.css"?>
			<rss version="2.0">
			  <channel>
			    <title>zaokaichen的个人空间</title>
			    <link>http://space.itpub.net/658698</link>
			    <description></description>
			    <copyright>Copyright(C) zaokaichen的个人空间</copyright>
			    <generator>SupeSite/X-Space</generator>
			    <lastBuildDate>Tue, 07 Oct 2008 21:48:11 GMT</lastBuildDate><item>
								<title>在现场如何面对oracle的服务客户</title>
								<link>http://space.itpub.net/658698/viewspace-462687</link>
								<description><![CDATA[<P>转自<A href="http://www.itpub.net/thread-1060445-1-1.html">http://www.itpub.net/thread-1060445-1-1.html</A>,感觉写的非常好</P>
<P>一. 概述<BR>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;oracle数据库服务的市场需求也是十分巨大的，国内在做oracle第三方服务的...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Tue, 23 Sep 2008 16:02:35 GMT</pubDate>
							</item>
							<item>
								<title>少走弯路的十条忠告</title>
								<link>http://space.itpub.net/658698/viewspace-374257</link>
								<description><![CDATA[1. 买个闹钟，以便按时叫醒你。贪睡和不守时，都将成为你工作和事业上的绊脚石，任何时候都一样。不仅要学会准时，更要学会提前。就如你坐车去某地，沿途的风景很美，你忍不住下车看一看，后来虽然你还是赶到了某地，却不是准时到达。“闹钟”只是一种简单的标志和提示，真...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 06 Jul 2008 19:18:04 GMT</pubDate>
							</item>
							<item>
								<title>impdp和expdp的使用</title>
								<link>http://space.itpub.net/658698/viewspace-372001</link>
								<description><![CDATA[<P>expdp的使用:<BR>conn system/manager<BR>create directory test_dir as 'd:\dump'<BR>grant read,write on directory test_dir to kai</P>
<P>1.导出表<BR>expdp kai/kai directory=test_dir dumpfile=tab.dmp tables=dept,emp<BR>2.导出方案:<BR>expdp system/manag...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Fri, 04 Jul 2008 22:43:49 GMT</pubDate>
							</item>
							<item>
								<title>跨平台的表空间移植(不用转换)</title>
								<link>http://space.itpub.net/658698/viewspace-372000</link>
								<description><![CDATA[<P>很多时候表空间传输是要求跨平台, 这里测试一下跨平台的表空间传输的情况.</P>
<P>平台:<BR>&nbsp; 源 环 境: WIN 2000 + Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod<BR>&nbsp; 目标环境: Red Hat Enterprise Linux 4 + Oracle Database 10g ...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Fri, 04 Jul 2008 22:36:58 GMT</pubDate>
							</item>
							<item>
								<title>35岁之前成功的12条黄金法则</title>
								<link>http://space.itpub.net/658698/viewspace-366230</link>
								<description><![CDATA[第一章:一个目标 <BR>一艘没有航行目标的船，任何方向的风都是逆风 <BR>1、你为什么是穷人，第一点就是你没有立下成为富人的目标 <BR>2、你的人生核心目标是什么？ <BR>杰出人士与平庸之辈的根本差别并不是天赋、机遇，而在于有无目标。 <BR>3、起跑领先一步，人生领先一大...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 28 Jun 2008 19:02:00 GMT</pubDate>
							</item>
							<item>
								<title>25个习惯好用一生</title>
								<link>http://space.itpub.net/658698/viewspace-366229</link>
								<description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 不说“不可能”三个字。<BR>　　凡事第一反应：找方法，而不是找借口。<BR>　　遇到挫折对自己大声说：太棒了！<BR>　　不说消极的话，不落入消极情绪，一旦出现立即正面处理。<BR>　　凡事先订立目标，并且尽量制作“梦想版”...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 28 Jun 2008 19:00:27 GMT</pubDate>
							</item>
							<item>
								<title>linux目录架构</title>
								<link>http://space.itpub.net/658698/viewspace-366228</link>
								<description><![CDATA[/&nbsp;&nbsp; 根目录<BR>/bin&nbsp;&nbsp;&nbsp; 常用的命令 binary file 的目錄<BR>/boot&nbsp;&nbsp; 存放系统启动时必须读取的档案，包括核心 (kernel) 在内<BR>&nbsp;&nbsp;&nbsp;&nbsp; /boot/grub/menu.lst&nbsp;&nbsp; GRUB设置<BR>&nbsp;&nbsp;&nbsp;&nbsp; /boo...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 28 Jun 2008 18:55:53 GMT</pubDate>
							</item>
							<item>
								<title>Linux 必须掌握的命令</title>
								<link>http://space.itpub.net/658698/viewspace-366227</link>
								<description><![CDATA[<P><FONT color=#0000ff>安装和登录命令：</FONT>login、shutdown、halt、reboot、install、mount、umount、chsh、exit、last;</P>
<P><FONT color=#0000ff>文件处理命令：</FONT>file、mkdir、grep、dd、find、mv、ls、diff、cat、ln;</P>
<P><FONT color=#0000ff>系统...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 28 Jun 2008 18:49:15 GMT</pubDate>
							</item>
							<item>
								<title>Linux下通过脚本实现远程自动备份</title>
								<link>http://space.itpub.net/658698/viewspace-366226</link>
								<description><![CDATA[<P>1. 设置无需密码的ssh登陆，方法如下:</P>
<P>假设A，B两服务器，现在需要在A机上用root登陆B机，而不需要输入密码，那我们可按照下面的步骤来做：<BR>1）在A机上生成钥匙对,执行以下命令：<BR>ssh-keygen -t rsa<BR>Generating public/private rsa key pair.<BR>Ente...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 28 Jun 2008 18:42:36 GMT</pubDate>
							</item>
							<item>
								<title>oracle  性能调整概速</title>
								<link>http://space.itpub.net/658698/viewspace-353171</link>
								<description><![CDATA[<DIV class=storytext>
<P><FONT size=2>引:<A href="http://tolywang.itpub.net/post/48/457848">http://tolywang.itpub.net/post/48/457848</A></FONT></P>
<P><FONT size=2>关于Oracle的性能调整，一般包括两个方面，一是指Oracle数据库本身的调整，比如SGA、PGA的优...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 22 Jun 2008 09:57:48 GMT</pubDate>
							</item>
							<item>
								<title>Oracle 统计信息的迁移</title>
								<link>http://space.itpub.net/658698/viewspace-353168</link>
								<description><![CDATA[<P>很多时候要从生产系统导统计信息到测试系统,下面是具体操作步骤:</P>
<P>生产系统：<BR>　　--执行统计信息操作<BR>　　　　BEGIN<BR>　　　　　DBMS_STATS.GATHER_SCHEMA_STATS('CITICTEST', 10);<BR>　　　　END;　　　<BR>　　--创建一个统计信息实体表<BR>　　　　...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 22 Jun 2008 09:49:33 GMT</pubDate>
							</item>
							<item>
								<title>RMAN维护恢复目录</title>
								<link>http://space.itpub.net/658698/viewspace-353166</link>
								<description><![CDATA[&nbsp;同步恢复目录:<BR>&nbsp;&nbsp; resync catalog;<BR>&nbsp;注销目标数据库<BR>&nbsp;&nbsp; unregister database;<BR>&nbsp;升级恢复目录:&nbsp; <BR>&nbsp;&nbsp; rman catalog <A href="mailto:rman/rman@catdb">rman/rman@catdb</A> target <A href="mailto:sys/...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 22 Jun 2008 09:47:12 GMT</pubDate>
							</item>
							<item>
								<title>RMAN常用维护命令</title>
								<link>http://space.itpub.net/658698/viewspace-353165</link>
								<description><![CDATA[<P>1.report<BR>&nbsp;report schema<BR>&nbsp;report need backup incremental 3;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;report need backup days 3 tablespace users;<BR>&nbsp;report need backup redundancy 2 database; 或 report...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 22 Jun 2008 09:38:36 GMT</pubDate>
							</item>
							<item>
								<title>RMAN中配置Catalog</title>
								<link>http://space.itpub.net/658698/viewspace-353164</link>
								<description><![CDATA[<P>大概步骤:</P>
<P>1. create tablespace rman_ts datafile '/opt/oracle/oradata/rman1.dbf' size 20m;<BR>2. create user rman identified by rman default tablespace rman_ts default temporary tablespace temp quota unlimited on rman_ts;<BR>3. grant recovery...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 22 Jun 2008 09:36:30 GMT</pubDate>
							</item>
							<item>
								<title>数据库内部表的优化：HWM</title>
								<link>http://space.itpub.net/658698/viewspace-348211</link>
								<description><![CDATA[<P>HWM大意味着表的DMML操作频繁,先查找HWM和表数据特别多的记录</P>
<P>SELECT &nbsp;num_rows, blocks, empty_blocks as empty,（注：此为HWM）<BR>avg_space, chain_cnt,（行链接） avg_row_len, owner, table_name<BR>FROM&nbsp; dba_tables order by num_rows,block...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 15 Jun 2008 21:03:56 GMT</pubDate>
							</item>
							<item>
								<title>ORACLE配置STATSPACK步骤</title>
								<link>http://space.itpub.net/658698/viewspace-348210</link>
								<description><![CDATA[<P>1.SQL*PLUS中输入<BR>SQL&gt; connect sys/sys as sysdba; <BR>SQL&gt; alter system set job_queue_processes = 6; //10G中不用<BR>System altered<BR>SQL&gt; alter system set timed_statistics = true;&nbsp;&nbsp; <BR>System altered</P>
<P><BR>建表空间<BR>&n...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 15 Jun 2008 20:55:09 GMT</pubDate>
							</item>
							<item>
								<title>Oracle10g中 跨平台传输表空间的运用</title>
								<link>http://space.itpub.net/658698/viewspace-348209</link>
								<description><![CDATA[<P>1. 准备工作:</P>
<P>查询源数据库平台信息</P>
<P>SQL&gt; col platform_name for a40<BR>SQL&gt; SELECT d.PLATFORM_NAME, ENDIAN_FORMAT<BR>FROM V$TRANSPORTABLE_PLATFORM. tp, V$DATABASE d<BR>WHERE tp.PLATFORM_NAME = d.PLATFORM_NAME;</P>
<P>查询目标数据...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 15 Jun 2008 20:53:53 GMT</pubDate>
							</item>
							<item>
								<title>dbnewid使用</title>
								<link>http://space.itpub.net/658698/viewspace-348208</link>
								<description><![CDATA[<P>改变DBID(数据库内部的惟一标识符,RMAN中区分不同数据库):<BR>&nbsp; A.关闭数据库<BR>&nbsp;&nbsp;&nbsp;&nbsp; conn <A href="mailto:sys/orcl@orcl">sys/orcl@orcl</A> as sysdba<BR>&nbsp;&nbsp;&nbsp;&nbsp; shutdown immediate<BR>&nbsp;&nbsp;&nbsp;&nbsp; star...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 15 Jun 2008 20:44:31 GMT</pubDate>
							</item>
							<item>
								<title>关于Oracle大批量删除数据</title>
								<link>http://space.itpub.net/658698/viewspace-310124</link>
								<description><![CDATA[<P>用procedure来实现:</P>
<P>create or replace procedure delTab<BR>(<BR>p_TableName&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;&nbsp;&nbsp; varchar2,<BR>p_Condition&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in&nbsp;&nbsp;&nbsp; varchar2,<BR>p_Count&nbsp;&n...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 24 May 2008 12:04:31 GMT</pubDate>
							</item>
							<item>
								<title>影响Oracle性能的几个重要参数</title>
								<link>http://space.itpub.net/658698/viewspace-310122</link>
								<description><![CDATA[<P>db_cache_size 分配给数据缓冲的初始化内存 <BR>pga_aggregate_target 所有用户PGA的软内存的最大值 <BR>shared_pool_size 分配给数据字典,SQL和PL/SQL的内存 <BR>sga_max_size SGA可以动态增长的最大内存 <BR>optimizer_mode&nbsp;&nbsp; 优化器模式:CHOOSE,RULE,FIRS...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sat, 24 May 2008 11:50:52 GMT</pubDate>
							</item>
							<item>
								<title>UNDO表空间的重建</title>
								<link>http://space.itpub.net/658698/viewspace-269249</link>
								<description><![CDATA[<P>1.先建一个undo表空间</P>
<P>&nbsp;&nbsp; create undo tablespace myundo datafile </P>
<P>2.更改默认的undo表空间</P>
<P>&nbsp; alter system set undo_tablespace=myundo</P>
<P>3.删除原先的undo表空间</P>
<P>&nbsp; drop tablespace&nbsp; xxx</P>]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Thu, 15 May 2008 23:38:54 GMT</pubDate>
							</item>
							<item>
								<title>如何修改Oracle10g数据库字符集</title>
								<link>http://space.itpub.net/658698/viewspace-269248</link>
								<description><![CDATA[SQL&gt; connect sys/oracle as sysdba<BR>SQL&gt; startup mount<BR>SQL&gt; alter session set sql_trace=true;<BR>Session altered.<BR>SQL&gt; alter system enable restricted session;<BR>System altered.<BR>SQL&gt; alter system set job_queue_processes=0;<BR>S...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Thu, 15 May 2008 23:35:24 GMT</pubDate>
							</item>
							<item>
								<title>通过O43考试</title>
								<link>http://space.itpub.net/658698/viewspace-269247</link>
								<description><![CDATA[<STRONG>虽然通过043的考试,却总没有那兴奋劲,怪了.</STRONG>]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Thu, 15 May 2008 23:30:13 GMT</pubDate>
							</item>
							<item>
								<title>SQL并行查询</title>
								<link>http://space.itpub.net/658698/viewspace-265030</link>
								<description><![CDATA[<P>&nbsp;&nbsp; alter session enable parallel dml</P>
<P>或<BR>&nbsp;&nbsp; execute immediate 'alter session enable parallel dml'; 修改会话并行DML&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;&nbsp; select /*+parallel(a,4)*/ * from table_name a&nbsp;&nbsp;...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 16:02:26 GMT</pubDate>
							</item>
							<item>
								<title>使用ftp从Metalink上下载Oracle补丁集</title>
								<link>http://space.itpub.net/658698/viewspace-265029</link>
								<description><![CDATA[&nbsp;&nbsp; ftp updates.oracle.com<BR>&nbsp;&nbsp;&nbsp; cd 4547809<BR>&nbsp;&nbsp;&nbsp; ls -la<BR>&nbsp;&nbsp;&nbsp; 使用get或mget命令下载]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 16:01:43 GMT</pubDate>
							</item>
							<item>
								<title>Loading LOB Data Using SQLLoader</title>
								<link>http://space.itpub.net/658698/viewspace-265028</link>
								<description><![CDATA[<P>1.文件lob_test_data.txt:<BR>&nbsp; 1,one,01-JAN-2006,clob_test1.txt,blob_test1.doc<BR>&nbsp; 2,two,02-JAN-2006,clob_test2.txt,blob_test2.doc<BR>2.建表<BR>CREATE TABLE lob_tab (<BR>&nbsp; number_content&nbsp;&nbsp;&nbsp; NUMBER(10),<BR>&nbsp; varchar...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 15:59:51 GMT</pubDate>
							</item>
							<item>
								<title>彻底删除UNIX/LINUX中的Oracle</title>
								<link>http://space.itpub.net/658698/viewspace-265026</link>
								<description><![CDATA[<P>1.用oracle用户登录<BR>　　如果要再次安装， 最好先做一些备份工作。<BR>　　包括用户的登录脚本，数据库自动启动关闭的脚本，和Listener自动启动的脚本。<BR>　　要是有可能连创建数据库的脚本也保存下来<BR>2.使用SQL*PLUS停止数据库<BR>[oracle@ora920 oracle]$ sq...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 15:58:02 GMT</pubDate>
							</item>
							<item>
								<title>激活用户跟踪的三种方法</title>
								<link>http://space.itpub.net/658698/viewspace-265024</link>
								<description><![CDATA[1.&nbsp;实例层次的跟踪：配置参数SQL_TRACE = TRUE | FALSE，然后重启实例；<BR>2.&nbsp;用户层次的自行实置：Alter session set sql_trace = true | false；<BR>3.&nbsp;用户层次的DBA设置：Exec dbms_system.set_sql_trace_in_session(SID, SERIAL#, TRUE | FALSE) ]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 15:57:06 GMT</pubDate>
							</item>
							<item>
								<title>Oracle自动启动和关闭</title>
								<link>http://space.itpub.net/658698/viewspace-265011</link>
								<description><![CDATA[<P>1.修改/etc/oratab <BR>&nbsp;TSH1:/u01/app/oracle/product/9.2.0:Y<BR>2.新建启动脚本文件/etc/init.d/dbora<BR>#!/bin/sh<BR># chkconfig: 345 99 10<BR># description: Oracle auto start-stop script.<BR>#<BR># Set ORA_HOME to be equivalent to the $ORACLE_HO...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 15:51:55 GMT</pubDate>
							</item>
							<item>
								<title>Killing Oracle Sessions</title>
								<link>http://space.itpub.net/658698/viewspace-265010</link>
								<description><![CDATA[<P>1.The SQL*Plus Approch:</P>
<P>SELECT s.sid,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; s.serial#,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; s.osuser,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; s.program<BR>FROM&nbsp;&nbsp; v$session s;</P>
<P>SQL&gt; ALT...]]></description>
								<category>blog</category>
								<author>zaokaichen</author>
								<pubDate>Sun, 11 May 2008 15:50:31 GMT</pubDate>
							</item>
							
		</channel>
	</rss>