oca 11g

Install Oracle 11g R2 and oracle11g in Redhat Linux Official documents: http://docs.oracle.com/cd/E11882_01/nav/portal_11.htm 1: Basic Environment Redhat Enterprise Linux 6.132bit Memory: 1 GB Disk Space: 30 GB 2: Check the packages required for Oracle 11G. If the packages are not found on the Redhat Enterprise Linux 6.1 installation CD, install them. ORACLE official: http://docs.oracle.com/cd/E11882_01/ins

Tags: revert to my many help summary pen. NET Preparation SpecialTransferred from: https://www.jb51.net/article/52269.htm This article mainly introduces the Oracle 11g Dataguard parameters in detail, including the independent parameters, the main library parameters, the library parameters detailed description, the need for friends can refer to. Note: This article is translated from Oracle Data Guard 11g H

Tags: Oracle1. Download Oracle 11g R2 for Windows version:Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.htmlThese include two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip2, unzip two compressed packets into the same directory, namely "database" directory, and then click the "setup.exe" file under the extracted directory:Description: The picture is online, the same pr

Label:1. Download Oracle 11g R2 for Windows version: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.htmlThese include two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip2, unzip two compressed packets into the same directory, namely "database", and then click the "setup.exe" file under the extracted directory:3. In the Configure Security Updates window that appears, cancel the I want to a

information, this feature can package information related to an event. You can also send the packaging information to the Oracle Support Team.· Feature-based Patching)During patching, this feature makes it easy for you to differentiate the features in the patch package that you are using and must play. Enterprise Manager (EM) enables you to subscribe to a feature-based patch service, so Enterprise Manager can automatically scan for the features you are using with patches.· Auto SQL Tuning)The 1

The following is a summary of the problems encountered when oracle 11g uses deferred_segment_creation to create a feature. Problem 1: You can create tables in all tablespaces. Problem 2: exp cannot export empty tables. Problem 1: Version: oracle 11.2.0.1.0 Select * from v $ version; create user aaa and grant the connect and resource roles to the User, but revoke the unlimited tablespace permission: SQL> create user aaa identified by aaa default tables

restriction can be used only when there is no record in the table or the default value is specified.1.3 DescriptionThrough the above description, I have a certain understanding of add column. Before Oracle 11g, if we want to add a column that is not empty, we need to specify the default value. If the table is very large, after adding the column, update all records in the table and add new default values. This takes a long time and generates a large n

The purpose of this document is to provide information about the ASM rolling upgrade feature and step by step to install a patchset or patch in ASM home without downtime.Solution The following conditions shoshould be met for to perform ASM rolling upgrade (*) An ASM rolling upgrade applies only to clustered ASM instances. (*) Separate ASM home. (ASM and DB home shocould not be same) (*) You can perform rolling upgrades only in environments with 11g Re

Dataguard is an important solution officially recommended by Oracle for the MongoDB architecture. Currently, RAC + Local federation uard + Remote Federation uard has become a common HA architecture in the industry. Switchover and failover are the most common operation scenarios for RAC and replica uard.Failover is an unplanned switchover action. Generally, the Primary database Primary has a hardware and software fault. If you cannot continue to provide data access services, You Need To forcibly

The learning progress is a little slow. I finally succeeded in installing the Oracle 11g R2 database on the Red Hat Enterprise Linux 5.5 system on the Virtual Machine. Here I will share my installation experience with you! Of course, the level is limited. Please forgive me for your suggestions !! The software version I used is linux_11gR2_database_32bit. You can download it from the oracle official website. Previously, I checked the official oracle In

Oracle 11g R2 installation tutorial in Windows, oracle11gInstalling Oracle 11g R2 in Windows Oracle 11g has two major versions, one for R1 (Release 1) and one for R2 (Release 2, the version used in this tutorial is Oracle Database 11g Release 2 (11.2.0.1.0) and Windows 10 64-bit.I. Preparations Download the installati

Prior to 11.1, many people might have known that Oracle database history passwords could be restored through alter user identified by values password, but several problems occurred in 11g:1. Dba_users no password record (null value), this problem can be directly queried User$.password still have recordsSql> Select password from dba_users where username= ' SYS ';PASSWORD------------------------------Sql> Select password from user$ WHERE name= ' SYS ';P

1, download Oracle 11g R2 for Windows version Download Address: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html This includes two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip 2, the two compressed packets to the same directory, that is, "database", and then click the Extract directory under the "setup.exe" file: Description: The picture is on-line, the process

Tags: TAF $ password 11g R2 silent disappears its chmodFirst, the installation environment based on trade secrets will not show. The basic configuration of the environment is understoodIntroduction to CENTOS7 operating system here Minimized installation, 2G memory, 20G disk space, 1-core CPU, CONFIGURED network ip:192.168.xxx.xxxSecond, the operating system before the preparation of work1. Log in to the operating system using the root user 2.yum Insta

Oracle.sysman.emcp.EMDBPostConfig Invoke Warning: WARNING ************************ The management repository is placed in safe mode, in which Enterprise Manager data is encrypted. The encryption key has been placed in the file d:/app/10188535/product/11.2.0/dbhome/a23181215.z The Te.intra_dw/sysman/config/emkey.ora. Be sure to back up this file, because if this file is lost, the encrypted data will not be available. *********************************************************** Configuration of

Oracle EM Grid Control is a centralized monitoring and management tool for Oracle databases, operating systems, and other applications. His developers gradually extended it into an Enterprise Console, or even replaced the network operation console. We have encountered many strange problems in the installation and use of the 10g version. By now, it has grown to 12c. Here we select the 11g version for installation to manage the operating systems and dat

Before Oracle 11g, adding a column to a large table and setting the default value would be a tragedy. sometimes you have to select the online redefinition function to achieve this requirement. adding new columns and setting the default values in 11 GB only allows you to modify the data dictionary to achieve this function, greatly improving the efficiency.Add 10g columns (default) SQL> select * from v$version;BANNER----------------------------

Tags: table created using the Install Oracle programs physical host name Uninstall tabOracle 11g Installation ReadinessDirectory Oracle 11g Installation Readiness Oracle 11g: Oracle 11g online Documentation: Oracle 11g R2 Database installation hardware configuration requirem