oracle并行dml语句
From:http://blog.chinaunix.net/u2/60332/showart_1838056.htmloracle parallel execution example引子:以前一直没太关注oracle并行这个特性。前几天一个兄弟碰到的一个问题,才让我觉得这个东西...
字符集gb2312转utf8(用spool)
gb2312转到utf8spool出来并用iconv转到utf8#!/bin/bashfor i in `cat table.txt`do/opt/oracle10g/u01/bin/sqlplus -s guomei/xyzmn << EOF set newpage 0set linesize 10000  ...
Managing the Linux Environment
From:http://www.oracle.com/technology/pub/articles/advanced-linux-commands/part4.html
10gR2.0.4数据库压力较大,IO发生短暂停止响应的时候,可能导致数据库实例崩溃
From:NingooOracle10.2.0.4中,如果数据库压力较大,IO发生短暂停止响应的时候,可能导致数据库实例崩溃。在alert中可以找到如下错误:Thu Apr 2 10:55:36 2009Errors in file /bdump/test.trc:ORA-00494: enqueu...
转:ORA-12516错误的处理
解决过程:1、查看当前会话数、processes和sessions值,发现session数和2个参数的值已经非常逼近SQL*Plus: Release 10.2.0.1.0 - Production on 星期一 10月 9 15:50:...
ASM process设置
From:http://blog.itpub.net/battlemanASM process设置Processes = 25 + (10 + [max number of concurrent database file creations, and file extend operations possible])*nn is the number of RDBMS instance (A...
What is fractured Block?
From:http://www.geekinterview.com/question_details/62921A block fracture occurs when a block is being read by the backup and bieng written to at the same time by the DBWR. This happens because...
DML RETURNING INTO Clause
From:http://www.oracle-base.com/articles/misc/dml_returning_into_clause.phpDML RETURNING INTO ClauseThe RETURNING INTO clause allows us to return column values for rows affected ...
oracle HA Features
http://www.oracle.com/technology/deploy/availability/index.html
learn AWK from oracle.com
From:http://www.oracle.com/technology/pub/articles/dulaney_awk.htmlLinux SysadminAWK: The Linux Administrators' Wisdom KitBy Emmett DulaneyLearning Linux? This introduction to the ...
Basic Enterprise Manager Troubleshooting
From:http://www.oracle-base.com/articles/misc/BasicEnterpriseManagerTroubleshooting.phpBasic Enterprise Manager TroubleshootingThe web-based Enterprise Manager tool was introduced in Oracle 10...
ASM using ASMLib and Raw Devices
From:http://www.oracle-base.com/articles/10g/ASMUsingASMLibAndRawDevices.phpASM using ASMLib and Raw DevicesIntroductionPartition the DisksASMLib InstallationRaw Device SetupASM CreationDataba...
Tuning and Optimizing Red Hat Enterprise Linux for Oracle 9i and 10g Databases
From:http://www.puschitz.com/TuningLinuxForOracle.shtml#UsingBlockDevicesForOracle10gRelease2InRHEL4This article is a step by step guide for tuning and optimizing Red Hat Enterprise Linux on x...
转:ASM Disk Crash - CASE STUDY
ASM Disk Crash - CASE STUDY Posted On Sunday, April 12, 2009 at at 5:00 AM by Anup Kumar Srivastav Case: (All Disks in a failgroup are lost after a disk/LUN failure)RedundancyNORMAL...
How to find Oracle DB Components version
select * from v$version perl $ORACLE_HOME /OPatch/opatch.pl versionlsnrctl version
DBMS_METADATA.GET_DLL学习
set pagesize 0 set long 90000 set feedback off set echo off--table 's ddlSELECT DBMS_METADATA.GET_DDL('TABLE', U.TABLE_NAME) FROM ...
转:ORA-15186: ASMLIB error function = [asm_open], error = [1],
From:http://space.itpub.net/471666/viewspace-406996ORA-15186: ASMLIB error function = [asm_open], error = [1], mesg = [Operation not permitted]参考 Metalink Note:398622.1Subject:ORA-1...
转:Oracle 10g Release 2 CSS parameters
From:http://space.itpub.net/471666/viewspace-543090Oracle 10g Release 2 CSS parametersOracle Database 10g Release 2 CSS (Cluster Synchronization Service) parameters:With different patch-s...
backup backupset
From:http://space.itpub.net/283894/viewspace-366146
转:DB安装升级及RAC安装升级,增删节点
http://www.pythian.com/news/1035/oracle-silent-mode-part-110-installation-of-102-and-111-databases