Installation of Oracle Database 12C in Linux
Install Oracle Database 12C in Linux. After the installation, Oracle Configuration Manager fails to be properly installed, which does not matter. It will be installed later. It must be about environment variables or permissions. A
Tags: images virtual is the database management TOC various Sysstat graphical interface homeOracle database is a leading product in the field of database. It can be said that Oracle database system is currently the world's popular relational database management system, System portability, easy to use, strong function, applicable to all kinds of large, medium, small, microcomputer environment. It is a highly efficient and reliable database solution tha
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The 1th chapter Oracle Database Basic knowledge1.1 What is a relational database1.1.1 Relational Database modelFounder of 1.1.2 Relational data model1.2 Oracle Database Development historyThe beginning of 1.2.1 Company1.2.2 Oracle Database development proces
/oracle/oradata/orcl/pdbs/pdbwbbank/ wbbank01.dbf ' size 100M autoextend on next 10M MAXSIZE UNLIMITED;4. Create Admin user and app userCreate user Wbbank_owner identified by Oracle default Tablespace Wbbank quota unlimited on wbbank;grant connect to WBBANK_ Owner;grant resource to Wbbank_owner;create user Wbbank_user identified by Oracle default Tablespace wbban
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First Lecture: Introduction to Backup and recovery-related operationsBackup and Recovery SolutionsSecond: Starting the Rman operation and the Rman architectureRMAN ChannelsRman Backup and recovery related operationsConfiguring the Rman Backup EnvironmentConfigure Backup retention PoliciesClient Tools useAbout flashback database and restore PointsUsing
This article reprinted to the following link, thanks to the author to share!Http://tech.it168.com/db/2008-02-14/200802141545840_1.shtmlOne, Data guard configuration (data guard configurations)Data Guard is a collection consisting
+dataSuccessful addition of voting disk 161ddea0a5fe4f28bfb67536e6105122.Successful deletion of voting disk 60A037DA30714F6BBFE5D90206FF27A7.Successfully replaced voting disk group with +data.crs-4266:voting file (s) successfully replaced-alert Log2013-09-09 22:38:15.259:[CSSD (4685)] CRS-1605:CSSD voting file is online:/dev/sdb; Details In/u01/app/12.1/grid/product/log/xifenfei/cssd/ocssd.log.2013-09-09 22:38:15.259:[CSSD (4685)] CRS-1626:A Configuration Change Request completed successfully20
Summary of new features in Oracle 12C SQL
Multiple indexes on the same field
Before Oracle 12c R1, a field cannot have multiple indexes in any form. Some may wonder why a field usually requires multiple indexes. In fact, there are many fields or field sets that require multiple indexes. In
Explore Oracle Database Upgrade 7 11gR2 to 12c after the upgrade is complete, insert PDB, 11gr2pdb
Explore Oracle Database Upgrade 7Insert PDB after 11gR2 to 12c upgrade is complete
Preface:
Since Oracle 12c, the concept of contai
space recoveryRecovering tables with Rman backup sets12th: Optimizing Rman PerformancePurpose of Rman performance optimizationBasic concepts of Rman performance optimizationUsing views to diagnose Rman performance issuesTuning Rman Backup Performance13th: Handling Rman-related operational issuesInterpreting messages for Rman outputDiagnosing Rman problems with the v$ viewInterrupt Rman Operation method14th: Using Rman for data migrationOverview of Rm
compatibility, you can also use the Alterdatabase command to modify:CONN [email protected]ALTER DATABASE DEFAULT tablespace users;ALTER DATABASE DEFAULT Temporary tablespacetemp;Attention:Regardless of which method you use, it is important to ensure that container is correct before you modify it.--------------------------------------------------------------------------------------------All rights reserved, the article prohibits reprint, otherwise investigates the legal liability!Aboutdave:-----
The obsolete maintenance command crs _ *, 12ccrs _ in Oracle 12c RAC _
Crs_stat is commonly used in Oracle 10g and 11g RAC to monitor the running status of RAC. However, the crs_stat display is incomplete, so we will perform a secondary encapsulation of crs_stat to make the results look more fresh. For example:
In the
Tags: img Install Oracle Advanced database Mode Gen Tag alias MCTHere, I am introducing the installation of the cloud Control 12c. The previous version is called Grid Control, which is also known as 11g. When I write this blog, the Cloud Control 13c has come out, this version follow me to introduce. Before installing, let's take a look at the overall architecture. First, it needs a database (that is, repo
Tags: style blog color io data art arAn Oracle 12c database was installed today for testing, and an error occurred while running a very simple command:SQL> Show Con_nameconcat "." (Hex 2e) SP2-0158option "_name"Internet search for a long time also did not search, in Google incredibly only found a record, is a French blog, but it seems that he did not write the r
Brief introductionSAP claims that Hana is the fastest database, so SAP's new ERP system S4 no longer supports OracleA new feature of Oracle 12c is the ability to convert between rows and columns for the same tableSAP wants users to think of Hana as a unique technology, but in this article you can see that both memory and Columnstore are not proprietary technologies of SAPHardware speed and database design c
Note: This article declined to reprint.1 MGMTDB InstructionsIn the installation of the Oracle 12.1.0.1 grid Infrastructure, you can choose whether to install the grid Infrastructure Management Repository (GIMR) database: Mgmtdb. Such as:In the grid Infrastructure 12.1.0.2, no options have been changed, and the MIMR database has become a mandatory option.In Oracle 12c
Window System and network Utility on the local computer 1.7.2 Step 2: Start the X Window System session on the local computer 1.7.3 Step 3: Copy the Oracle installation files to the remote server 1.7.4 Step 4: Run xhost command 1.7.5 Step 5: Log on to the remote computer through the X Window System 1.7.6 Step 6: Ensure that display is set correctly on the remote computer Variable 1.7.7 Step 7: Run the Runinstaller utility 1.7.8 Step 8: Resolve
1. OverviewThe Oracle EM11g database needs to be migrated. The main steps are as follows:
1. Disable OMS
2. Back up the current database and restore it to the new server.
3. Update OracleEM OMS database connection Configuration
4. Start OMS
This operation method is also valid in Oracle EM 12c.
2. ProcedureStep 1: Disable OMS
Find the emctl tool in the bin where O
When installing ORACLE 12c on solaris10, the following error occurs: Soft limit: maxmum open file descriptors, filedescriptors.
-- Configure the maximum number of opened oracle files
The Solaris operating system has a limit on the number of opened files. The db_files parameter settings of the database are limited by the operating system parameters.
An environmen
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