批量生成AWR
方式一:按照天数批量生成awr输入参数: 快照截止时间snap_date输入参数: 收集的天数输入参数: 类型(text/html)注意 :此脚本需要先保存成文件如batch_awrrpy.sql然后再sqlplus 里执行 ...
rman 跨平台支持
RMAN DUPLICATE/RESTORE/RECOVER Mixed Platform. Support (Doc ID 1079563.1)APPLIES TO:Oracle Server - Enterprise Edition - Version 10.2.0.1 and laterInformation in this document applies to any platf...
Resolving ORA-600[3020] Raised During Recovery (Doc ID 361172.1)
Oracle Server - Enterprise Edition - Version 9.2.0.1 to 11.2.0.2 [Release 9.2 to 11.2]Information in this document applies to any platform.SYMPTOMSRecovery session fails:SQL> recover database;ORA...
Oracle Support Lifecycle Advisors
Oracle Support Lifecycle AdvisorsWelcome | Agile | E-Business Suite | Engineered Systems | Enterprise Manager | Enterprise Performance Management ...
【undo】undo 意外删除处理办法(非归档)
1 启动报ORA-01157 ORA-01110状态2 启动数据库到mount 状态3 alter database datafile offline drop;4 alterdatabase open5 创建新的u...
【UNDO】Step by step to resolve ORA-600 4194 4193 4197 on database crash
APPLIES TO:(Doc ID 1428786.1).OracleServer - Enterprise Edition - Version 9.2.0.1 to 11.2.0.3 [Release 9.2 to 11.2]Information in this document applies to anyplatform.SYMPTOMSTh...
Prerequisite check "CheckActiveFilesAndExecutables" failed
APPLIES TO:Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.3 [Release 9.2 to 11.2]Information in this document applies to any platform.Checked for relevance on 11-Jan-2012SYMPTOMSWhil...
PatchObject constructor:Input file does not exist
APPLIES TO:Oracle Universal Installer - Version 10.2.0.3 to 11.1.0.7 [Release 10.2 to 11.1]Information in this document applies to any platform.Reviewed for currency Aug-27-2012SYMPTOMSFollowing error...
goldengate 单向复制配置
环境操作系统:Redhat 5.4 x86数据库版本:Oracle 10.2.0.1Golden Gate : V11.1.1.1.2 for Oracle 10g on Linux x86源端: hostname:ylptnode1目标端:hostname:ylptnode2 一准备工作1...
NLS_LANG介绍及默认值
NLS_LANG Parameter Fundamentals A locale is a setof information addressing linguistic and cultural requirements that correspondsto a given language and country. Traditionally, the data ...
根据父表查询子表
SELECT B.TABLE_NAME, C.COLUMN_NAME,C.POSITIONFROM USER_CONSTRAINTS A,USER_CONSTRAINTS B,USER_CONS_COLUMNS CWHEREA.CONSTRAINT_NAME=B.R_CONSTRAINT_NAMEAND A.TABLE_NAME = C.TABLE_NAMEANDA.CONSTRAINT...
exp/expdp 的一致性读
默认情况下exp/expdp 导出的时候 是针对当前表的一致性读在导入的时候经常遇到: 1ORA-02298: cannot validate - parent keys not found是因为主表和子表不一致引起的2 ORA-00001 uniqu...
undo 信息生命周期
Undo LifetimeUndo information has different states during it’s lifecycle, depending onrunning transactions and retention settings.There are three states or types of extents in the Undo tablespac...
改变数据库undo表空间
Oracle Server - Enterprise Edition - Version 10.2.0.1 to 11.2.0.3 [Release 10.2 to 11.2]Information in this document applies to any platform.***Checked for relevance on 26-Feb-2009***GOALThis goal wal...
搭建11g data guard(duplicate from active database方式)
1) 安装备库服务器oracle 软件 略2) 配置主库服务器和备库服务器网络[root@db11g01 ~]# more/etc/hosts# Do not remove the followingline, or various programs# that r...
RMAN 6217 not connected to auxiliary database with a net service name
Error: RMAN 6217 (RMAN-06217 RMAN-6217)Text: not connected to auxiliary database with a net service name------------------------------------------------------------...
How to Monitor and tune Open and Cached Cursors (Doc ID 1430255.1)
APPLIES TO:Oracle Server - Enterprise Edition - Version 9.2.0.8 to 11.2.0.3 [Release 9.2 to 11.2]Information in this document applies to any platform.GOALThis article deals with monitoring and tuning ...
Troubleshooting Data Guard
Troubleshooting Data GuardIn my last section on Data Guard we are going to cover troubleshooting, I cover common issues and resolutions regarding the configuration and maintainance of a Data Guard env...
ORACLE ORION介绍
ORION简介ORION (Oracle I/O Calibration Tool) 是校准用于 Oracle 数据库的存储系统 I/O 性能的独立工具。校准结果对于了解存储系统的性能有很大帮助,不仅可以找出影响 Oracle 数据库性能的问题,还能测量新数据...
Alter database datafile resize ORA-03297 原因解析
Truncatetable 或者 drop table 收缩数据文件,经常遇到ORA-03297: file contains used data beyondrequested RESIZE value 查询dba_free_space也有空闲空间。经过查询MOS(Doc ID 1029252.6)得知If you ha...