MTS方式连接V$SESSION中的SERVER状态
http://www.itpub.net/viewthread.php?tid=941675&page=1&extra=查看v$sessionserver = 'DEDICATED'则是DEDICATED方式server='SHARED'则是shared方式,并且正有shared_server_process为其服务server='NONE'的话,则...
oracle建库脚本
oracle建库脚本 WINDOWS2K3 下 ORACLE 9I 建库脚本几个需要准备的文件:1、CSLYN.BAT:mkdir D:\oracle\admin\CSLYN\bdumpmkdir D:\oracle\admin\CSLYN\cdumpmkdir D:\oracle	...
How to Dump Redo Log File Information --metalink
How to Dump Redo Log File InformationPURPOSEThis article explain how to obtain a dump of the header information in the online redo log file(s), as well as obtaining selected information from the onlin...
10gR1下Stream复制的column levle privilege(zt)
这个朋友Bartholo曾经和我一起讨论过10gR1下column levle的权限控制,我们都知道10gR2下可以执行 dbms_streams_adm。ADD_COLUMN控制clolumn level权限。后来Bartholo找到如下方法,借鉴一下:Stream Replication可以...
5分钟的ORA-04021(zt)
http://yumianfeilong.com/2008/09/08/5%E5%88%86%E9%92%9F%E7%9A%84ora-04021/ 基于Oracle dictionary得锁会等待5分钟后,自动timeout,报ORA-04021错误。Session 1 创建并执行存储过程binzhang_t:SQ...
Oracle 集群软件资源的手工注册(zt)
1. 注销crs本身自带的ons、gsd、vip资源 root@rac01 # crs_stop -all Attempting to stop `ora.rac01.gsd` on member `rac01` Attempting to stop `ora.rac01.ons` on member `rac01` Attempting to stop `ora.rac02...
物化视图(zt)
Oracle 的物化视图Oracle 的物化视图提供了强大的功能,可以用在不同的环境中。在不同的环境中,物化视图的作用也不相同。 数据仓库中的物化视图主要用于预先计算并保存表连接或聚集等耗时较多的操作的结果,这样,...
裸设备基础知识(转)
裸设备,也叫裸分区(原始分区),是一种没有经过格式化,不被Unix通过文件系统来读取的特殊字符设备。本文收集裸设备和Oracle问答20例。 1.什么叫做裸设备? 裸设备,也叫裸分区(原始分区),是一种没有经...
Stream推荐安装---10gR2之一
10gR2 streams推荐安装配置 很多业务的实现都可以借助Oracle Streams复制来实现,数据复制,数据仓库,不同硬件平台的数据库移植等等。Streams复制可以实现从一个源库到多个目标库,多个源库到一个目...
10g NewFeatures学习笔记(转)
2007.11.05一、Automatic Shared Memory Management(ASMM)1.base: 1) In Oracle 10g, you need to specify only the SGA_TARGET parameter, which specifies the total size of the SGA. Individual component...
DATAGUARD手记(PRIMARY+2STANDBY)(二)
http://zhouwf0726.itpub.net/post/9689/395349http://zhouwf0726.itpub.net/post/9689/395350http://zhouwf0726.itpub.net/post/9689/395437http://zhouwf0726.itpub.net/post/9689/401874http://zhouwf0726.itpub....
cursor: pin S wait on X
BTW, things get more fun in 10.2, you can pin cursors without getting library cache pin latch, using KGX mutexes. Mutexes are new in 10.2 and they enable shared access to objects in somewhat similar m...
library cache pin和library cache lock (zt)
http://m77m78.itpub.net/post/125/287710 一、概述一个实例中的library cache包括了不同类型对象的描述,如:游标,索引,表,视图,过程,等等.这些对象不能在他们被使用的时候改变,他们在被使用的时候会被...
ORA-15041 IN A DISKGROUP ALTHOUGH FREE_MB REPORTS SUFFICIENT SPACE
ORA-15041 IN A DISKGROUP ALTHOUGH FREE_MB REPORTS SUFFICIENT SPACE [ID 460155.1] 修改时间 31-JUL-2011 类型 BULLETIN &n...
dbms_stats(转)
PurposeGathering statistics is essential for the CBO to do his work. Procedures/Functionsalter_database_tab_monitoringprocedure alter_database_tab_monitoring ( monitoring in boolean default, sysobjs in boolean default ); alter_schema_tab_monitoringprocedure alter_schema_tab_monitoring ( ownname in varchar2 default, monitoring in
restart oracle stream
由于oracle10R1的stream复制的bug---leak of memory,在升级到10R2以前临时写个job,重新启动由于memory leak停止的stream。http://www.itpub.net/853849.html保留足够的归档日志15,45 * * * * . /.../admin/bin/.or...
about oracle10g rac(转)
Q1. How to configure "listener.ora" and "tnsnames.ora"A1. Usually, NETCA will launch automatically during the DBCA. IF you have encountered some errors or want to reconfig them later, please do the fo...
AIX+ORACLE10G安装手册(zt)
AIX+ORACLE10G安装手册1 AIX系统的安装使用AIX 5300L5的介质,根据系统提示进行安装这一步很简单,不详细说明安装完成后需要设置好系统时区、时间和网路。2 调整文件系统初步装好的系统,其文件系统如下:# df -kFile...
What is the Impact on the Database When Modifying the OS Date
一个简单文档,记录下。 What is the Impact on the Database When Modifying the OS Date? [ID 559660.1] 修改时间 01-MAY-2008 类型 HOWTO 状态 PUBLISHED In this Document ...
How to get ORACLE_HOME from data dictionary
SQL> set autopri onSQL> var oracle_home varchar2(255)SQL> exec dbms_system.get_env('ORACLE_HOME',:ORACLE_HOME)PL/SQL procedure successfully completed.ORACLE_HOME--------------------------------...