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Tags: ODI partial user process modification supports storage elementsWith Oracle 12c introducing the in memory component, the Oracle database has dual-mode data storage that enables support for mixed-type applications: traditional, row-saving data meets OLTP applications, and data stored in columns satisfies OLAP applications that are primarily queried. The in me
Label:12c has launched a pluggable database with multiple database PDB in the form of multiple tenants in a single container cdb. The data pump import and export for the PDB is slightly different from the traditional database. 1, need to add tansnames for PDB 2, import and export need to specify its tansnames value within the UserID parameter, such as Userid=user/[email protected] Data Pump Import and export example1. View the current SID, view the P
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
This article comes from reading notes on which is Faster HANA or Oracle 12C, and outlines the key points. Does not represent my point of view.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
Directory:First, prefaceSecond, the use of ordinary usersThird, automatically start the PDBFirst, prefaceA recent Oracle 12c database has been installed on your computer to experience the new features. After installation, like the 11g in the DOS window to do the following:Sql*Plus:release12.1.0.2.0Production onSunday August9 -: .: - -Copyright (c)1982, the, Oracle
Attention:This document is an operational document for production, omitting the need for ip,oracle users to server,agent at least Sudo,ping,ssh, creating directory permissions.First, installation requirements 1.1. Overview of the System IP Database oem Operating system Database version XX1 Standalone Service (12.1.0 .5) Linux 6.7 oracle11.2.0.4
The problem is as follows:In 12c, we tested two cases:The first is to add hint, so that the 12c execution plan is similar to 10 GB, but because of the 12c nlj_batching, a nestloop is added. However, the execution plan is essentially the same, and the index S_CONTACT_X_U1 returns the table query.The second is to use 10g outline hint, OFE = 10g, and the execution p
Tags: vertical details system performance which fast SAP database combined bottleneck This article comes from reading notes on which is Faster HANA or Oracle 12C, and outlines the key points. Does not represent my point of view.Brief introductionSAP claims that Hana is the fastest database, so SAP's new ERP system S4 no longer supports Oracle A new feature of
Previously wrote an article by modifying the control file to modify the path of the problem, now use method two through rename to modify the path of the problemExperimental object: Two Linux stand-alone Oracle 12C databases (both large and small versions are consistent), data migration takes a cold backup way.Migration stepsFirst turn off monitoring, and kill the connected appPs-ef | grep Local=no | awk ' {
catalogAllocated Channel:ora_disk_1Channel ORA_DISK_1:SID=60 Device Type=diskChannel ora_disk_1:starting full DataFile backup setChannel ora_disk_1:specifying DataFile (s) in backup setInput datafile file number=00022 name=/home/oracle/app/oracle/oradata/andycdb/4ecf8621e3da38eee0531019640aa598/ Datafile/o1_mf_sysaux_dk5wmv11_.dbfInput datafile file number=00021 name=/home/
Dangdang page Link:Http://product.dangdang.com/23625712.html1th. Oracle Database Basics1.1 What is a relational database1.1.1 Relational Database modelFounder of the 1.1.2 relational data model1.2 A brief history of Oracle database developmentThe beginning of 1.2.1 Company1.2.2 The evolution of Oracle Database1.3 Database RDBMS1.4 SQL Language Introduction1.4.1 S
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
Method/Step1 download version of Oracle 12c R2 forwindows：Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html includes two compressed packages: winx64_12c_ Database_1of2.zip,winx64_12c_database_2of2.zipUnzip the version of Oracle 12c R2 for WindowsUnzip the two compressed packets into the
The transaction-based temporary tables in Oracle are under 11 GB and 12C. After the statistical information of the temporary tables is collected, the former records are cleared, and the latter does not, which is an important difference. In the company The transaction-based temporary tables in Oracle are under 11 GB and 12C
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
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
Complete uninstall of Oracle 12c operation steps on Windows71. Close all Oracle Services and press "Win+r" to Run "services.msc" to find all services beginning with Oracle (oraclevsswriterorcl+oracleserviceorcl+ ORACLEORADB12HOME1TNSLISTENER+ORACLEORADB12HOME1MTSRECOVERYSERVICE+ORACLEJOBSCHEDULERORCL), click Stop.2. Un
Tags: cold backup Oracle Database Migration 12cExperimental object: Two Linux stand-alone Oracle 12C databases (both large and small versions are consistent), data migration takes a cold backup way. The path of the target machine is inconsistent with the source library and needs to be rebuilt controlfile.Migration stepsFirst turn off monitoring, and kill the conn
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:-----
Tags: des style blog http color io os using ARThis series of articles is a summary of some of the new features of Oracle database 12c, including database management, RMAN, high availability, and performance tuning, Syed Jaffer Hussain.1. Online renaming and repositioning of active data filesUnlike previous versions, the migration or renaming of data files in the Oracle
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