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  <title>xsb Oracle Blog</title>
  <link>http://xsb.itpub.net</link>
  <description></description>
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    <item>
<title>oracle 10gR2中streams的配置[zt]</title>
<description>在10gR2中,oracle简化了stream的配置的全过程,在9iR2及10gR1中,需要针对Stream的捕获、传播、应用进程进行配置的步骤已经被dbms_streams_adm新提供的过程（pre_instantiation_setup/post_instantiation_setup）给封装起来啦，配置stream只需要调用两个存储过程就可以搞定啦!Ref: http://blog.chinaunix.net/u/26040/showart.php?id=3966281 在stream进行配置前，需要做些准备工作a 源库与目标库初始化参数的设置alter system set aq_tm_processes=4 scope=spfile;alter system set job_queue_processes=5 scope=spfile;alter system set g...</description>
<link>http://xsb.itpub.net/post/419/460807</link>
<pubDate>Tue,29 04 2008 11:49:25</pubDate>
</item>
<item>
<title>Linux shell I/O重定向详解(zt)</title>
<description>Linux shell I/O重定向详解(zt)</description>
<link>http://xsb.itpub.net/post/419/460719</link>
<pubDate>Mon,28 04 2008 09:36:26</pubDate>
</item>
<item>
<title>在Oracle中进行大小写不敏感的查询[zt]</title>
<description>ALTER SESSION SET NLS_SORT = BINARY_CI;ALTER SESSION SET NLS_COMP = LINGUISTIC;Ref: http://yangtingkun.itpub.net/post/468/460324在Oracle中，命令和对象名称都是大小写不敏感的，因为Oracle在处理语句时，将所有的名称和命令全部转化为大写。但是对于字符串中的字符，无论是比较还是排序，都是大小写敏感的。这在Oracle是默认方式，但不是唯一的方式。下面看一个简单的例子：SQL&gt; CREATE TABLE T (NAME VARCHAR2(30));表已创建。SQL&gt; INSERT INTO T VALUES ('A');已创建 1 行。SQL&gt; INSERT INTO T VALUES ('a');已创建 1 行。SQL&gt;...</description>
<link>http://xsb.itpub.net/post/419/460706</link>
<pubDate>Mon,28 04 2008 09:14:52</pubDate>
</item>
<item>
<title>Oracle RAC 10g集群节点增加</title>
<description>除了参考Oracle的官方文档介绍外,还可以参考《构建Oracle高可用环境》一书中的第4章Oracle高可用之RAC介绍，其中也介绍了Oracle RAC集群节点删除步骤。</description>
<link>http://xsb.itpub.net/post/419/460491</link>
<pubDate>Thu,24 04 2008 14:36:16</pubDate>
</item>
<item>
<title>Oracle RAC 10g集群节点删除[zt]</title>
<description>在本文中，我将讨论从现有Oracle RAC 10g第二版集群中删除节点所需要的步骤。出于演示目的，我们这里的环境是一个二节点的 RedHat Linux 集群。库名节点编号数据库版本实例编号操作系统内核版本文件系统集群管理器RACDB二个节点 -- Rac10g01和Rac10g0310.2.0.1四个实例 -- RACDB1、RACDB2Red Hat Enterprise Linux AS 42.6.9-42.ELsmpOCFS2 和 ASMOracle 集群件 该过程将通过以下3个步骤实现1. 删除数据库实例2. 删除ASM实例3. 删除节点Ref: http://60.190.88.90/ljf/2008/02/linuxoracle-rac10g-delnode.html第一步 从RAC中删除数据库实例...</description>
<link>http://xsb.itpub.net/post/419/460489</link>
<pubDate>Thu,24 04 2008 14:18:56</pubDate>
</item>
<item>
<title>数据库从文件系统转移至ASM实验记录[zt]</title>
<description>实验环境：WinXP SP2数据库版本：10.2.0.1准备迁移的数据库实例名：TESTASM实例名：+ASMASM磁盘组：+TESTRef : http://blog.itpub.net/post/37055/458517创建ASM实例和磁盘组的步骤这里不再重复，请参考：http://woodnan.itpub.net/post/37055/458037 注：由于itpub的blog会屏蔽反斜杠，以下反斜杠都用斜杠代替了Microsoft Windows XP [版本 5.1.2600](C) 版权所有 1985-2001 Microsoft Corp.C:/WINDOWS&gt;set ORACLE_SID=testC:/WINDOWS&gt;sqlplus &quot;/as sysdba&quot;SQL*Plus: Release 10.2.0.1.0 - Production on Thu Mar 27 20:56:54 2008Copyri...</description>
<link>http://xsb.itpub.net/post/419/460488</link>
<pubDate>Thu,24 04 2008 14:14:10</pubDate>
</item>
<item>
<title>把字符串(1,2,3,4,5)转换为内存表形式</title>
<description>CREATE OR REPLACE FUNCTION f_str2tab(p_str IN VARCHAR2 --传入的字符串,格式为1,2,3,4,5) RETURN type_varc IS/******************************************************************Ver1.0 Created by xsb on 2008-04-14把字符串(1,2,3,4,5)转换为内存表形式create or replace type type_varc is table of varchar2(1000);测试用例:SELECT * FROM TABLE(f_str2tab('a,s,d,12,3,4,5'));******************************************************************/v_str VARCHAR2(4000) := p_str || ',';v_cnt NUMBER := length(v_str) - len...</description>
<link>http://xsb.itpub.net/post/419/459798</link>
<pubDate>Mon,14 04 2008 10:52:07</pubDate>
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<item>
<title>oracle10g ASM transport_tablespace</title>
<description>Solution1:source：windows2003 32bit,oracle10g 10.2.0.2target:IBM aix 64bit,oracle10g 10.2.0.3,RAC,ASMSolution2:source：HP UX 64bit,oracle10g 10.2.0.3,RAC,ASMtarget:IBM aix 64bit,oracle10g 10.2.0.3,RAC,ASMSolution1:source：windows2003 32bit,oracle10g 10.2.0.2GRANT DBA TO xsb IDENTIFIED BY xsb;CREATE TABLESPACE xsbtest_ts DATAFILE 'D:ORACLEPRODUCT10.2.0ORADATACSLSCxsbtest_ts01.DBF' SIZE 5m;SELECT * FROM v$datafile;CREATE TABLE xsb.t1 TABLESPACE xsbtest_ts AS SELECT * FROM dba_users;SELECT * FROM x...</description>
<link>http://xsb.itpub.net/post/419/456615</link>
<pubDate>Thu,06 03 2008 16:21:21</pubDate>
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<item>
<title>read only tablespace backup restore </title>
<description>HP UX,Oracle10g 10.2.0.3,RAC,ASMalter tablespace ro_2006_ts read only;rman target /run {allocate channel c1 type disk;backup as compressed backupset(tablespace RO_2006_TS format &quot;/u01/app/oradata/clct_1_arch2/rman2tape/RO_2006_TS_CLCT.RMAN&quot;);release channel c1;}show all;CONFIGURE EXCLUDE FOR TABLESPACE RO_2006_TS;run {sql 'alter system archive log current';allocate channel c1 type disk;backup full as compressed backupset(database format &quot;/u01/app/oradata/clct_1_arch2/rman2tape/CLCT_%U.rman&quot;);rel...</description>
<link>http://xsb.itpub.net/post/419/456614</link>
<pubDate>Thu,06 03 2008 16:12:16</pubDate>
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<item>
<title>Oracle 9i &amp; 10g编程艺术数据库体系结构</title>
<description>Oracle 9i &amp; 10g编程艺术数据库体系结构 [zt]</description>
<link>http://xsb.itpub.net/post/419/453401</link>
<pubDate>Mon,28 01 2008 09:50:09</pubDate>
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