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] ~]# ID griduid=54322 (GRID) gid=54321 (Oinstall) groups=54321 (Oinstall), 54322 (DBA), 54327 (ASMDBA), 54328 (Asmoper), 54329 ( Asmadmin)[[email protected] ~]# ID Oracleuid=54321 (Oracle) gid=54321 (oinstall) groups=54321 (Oinstall), 54322 (DBA), 54324 (BACKUPDBA), 54325 (DGDBA), 54326 ( KMDBA), 54327 (ASMDBA), 54328 (Asmoper), 54330 (RACDBA)[Email protected] ~]# usermod-u 54321-g oinstall-g dba,asmdba,backupdba,dgdba,kmdba,racdba,asmoper,asmadmin,o

Windows 10 install oracle 12c error: [INS-30131], 12cins-30131 "[INS-30131] the Initial Setup That Is Required to Run the Installation Program Validation Was Not Successful" Error While Installing Oracle Database (Doc ID 1569962.1) To Bottom In this Document Symptoms Cause Solution

Creating Multiple indexes in the same column does not seem to be implemented in other databases, but now ORACLE 12C can be implemented, the following describes how to create multiple indexes in the same column. From ORACLE 12C, different types of indexes can be created on the same column for performance optimization. D

Oracle 12c auto-incrementing column Identity Columns In the 12c version of Oracle, Oracle implements auto-increment columns similar to auto_increment in MySQL. Let's take a look at how Oracle is implemented.

ArticleDirectory New Features Database architecture On July 6, June 26, 2013, Oracle Database 12C was officially released. The first version was 12.1.0.1.0. The first download platforms were Linux and Solaris: Oracle official: Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html Like the previous 10g,

Tags: openfiler 12c oss sha Hyper-converged to address ADO RAC improvementsWith a lot of Oracle RAC, shared storage is used. Dual controller with full disk, 15000 rpm SAS full slot, made into RAID 10, the cost is still very large. Recently in the open source hyper-fusion test, has achieved the very ideal effect: to be centralized, high availability, open source and low cost, can realize any one physical mac

128net.ipv4.ip_local_port_range = 9000 65500net.core.rmem_default = 262144net.core.rmem_max = 4194304net.core.wmem_default = 262144net.core.wmem_max = 1048576Modifications are still valid for reboots. In SuSE Linux Enterprise Server Systems, the following command allows the system to read the/etc/sysctl.conf file when it restarts:# /sbin/chkconfig boot.sysctl on Type the following command to change the current value of the kernel parameter:# /sbin/sysctl -pCheck the output to verify that th

Tags: cond system version Media form begin created CDP his ISALinux DB instance monitoring boot boot settingsAugust 1, 2018 ZhankyTest introductionSystem version: Oracle Linux 7.2 x64DB version: Oracle database 12c Enterprise Edition Release 12.2.0.1.0-64bit ProductionInstance Name: Orcl cdp:orcl PDB:ORCL1, Orcl2Oracle_home:/u01/app/

/bin # #支持直接使用sqlplus命令4. Configure system parameters: Su to root user, execute/tmp/cvu_12.1.0.2.0_oracle/runfixup.sh5. Install the required software:6. Script to run the requirements:/u01/app/orainventory/orainstroot.sh and/u01/app/oracle/product/12.1.0/dbhome_1/root.sh7. Set the SYS and system password (if you select "Install Oracle software only" at the time of installation, there is no step to create th

Oracle 12C TRUNCATE TABLE CASCADE The truncate table cascade statement is provided in Oracle 12c to delete the association when the TABLE has a primary foreign key relationship and is cleared. The following is a demonstration. 1. Prepare the test tableSQL> CREATE TABLE t1 (2 id NUMBER,3 description VARCHAR2 (50 ),4 CON

This article describes how to use simple CDC for Oracle ODI 12c. It is the simplest kind of CDC. In this mode, each CDC table change is captured independently, and there is no need to consider data consistency between multiple tables with primary foreign key reference relationships.1. Import Knowledge ModulePrior to this, all the knowledge modules have been imported, and the CDC feature knowledge module as

One, DB default character set Al32utf8Specify the database character set when you create the database. Starting from Oracle Database 12c Release 2, if you use Oracle Universal Installer (OUI) or Oracle database Configuration Assistant (DBCA) to create a database and then the default database character set used is the U

------------------------- ------------------------- -------- ---------- -----------P_andy idx_pandy_id unusable 0 1--Rebuilding the indexsql> ALTER index IDX_PANDY_ID rebuild;Index altered.--View index statusSql> Select Table_name,index_name,status,blevel,leaf_blocks from user_indexes where index_name = ' IDX_PANDY_ID ';table_name index_name STATUS Blevel leaf_blocks------------------------- ------------------------- -------- ---------- -----------P_andy idx_pandy_id VALID 0 1--Truncate multiple

Differences between a transaction-based temporary Oracle table under 11 GB and 12CThe transaction-based temporary tables in Oracle differ from those in 11g and 12C. After collecting statistics on the temporary tables, the former records are cleared, and the latter does not, this is an important difference. 12C is used

Issues with CDB User Creation and tablespace allocation in Oracle 12c Database In Oracle12c, the concept of database plug-in is added, that is, PDB, which allows a database container (CDB) to host multiple pluggable databases (PDB ). CDB is called ContainerDatabase, and the Chinese translation is a database container. PDB is called PluggableDatabase, which can be used to plug and unplug the database. Before

Tags: val alter err enhanced nbsp char des create visibleIn Oracle 11g R1, Oracle introduces some nice enhancements in the form of invisible indexes and virtual fields. Inheriting the former and carrying forward, Oracle 12c introduces the idea of invisible fields. In previous releases, in order to hide important data f

which space is larger, I this is the/dev space is relatively large (field is mounted on), directly under this directory created# mkdir-p/dev/app/Create directory # chown-r oracle:oinstall/dev/app/Group# Chmod-r 775/dev/app Authorization7. Oarlce setting Export Tmp=/tmp Export tmpdir= $TMP Export Oracle_home=zhuvmbmf.localdomain Export ORACLE_UNQNAME=ORA12C Export Oracle_base=/dev/app Export Oracle_home= $oracle _base/product/12/ora12c E

A table access by index ROWID batched may appear in the start of an Oracle 12C execution plan, official explanation: Table access by index ROWID Batched:means that Databa SE retrieves a few rowids from the index, and then attempts to access rows in blocks order to improve the clustering and re Duce the number of times this database must access a block. Main meaning: For multiple rowid in a chunk, reduce acc

Tags: oracle 12C RAC cluster log ([Email protected] ~]$ AdrciAdrci:release 12.2.0.1.0-production on Thu Mar 1 09:25:45 2018Copyright (c) 1982, Oracle and/or its affiliates. All rights reserved.ADR base = "/u01/u01/grid"Adrci> Show HomesADR Homes:diag/asm/user_root/host_3751460993_107diag/asm/user_grid/host_3751460993_107Diag/asm/+asm/+asmDiag/crs/shurkcs/crsdiag/

Oracle 12C multi-index with the same column In Oracle 12c, Oracle provides the ability to create different indexes on the columns of the same table for SQL Performance Optimization, but only one index is visible. The following is an exampleConnected:Oracle Database