oracle 12c tutorial

Oracle Trace File Analyzer (TFA) Collector. 2017/01/11 03:05:29 Clsrsc-363:user ignored prerequisites during installation OLR initialization-successful2017/01/11 03:06:43 clsrsc-330:adding clusterware entries to file ' oracle-ohasd.conf ' Crs-4133:oracle High Availability Services have been stopped.Crs-4123:oracle Hig

New Features of Oracle 12C-online migration of table partitions or subpartitions Oracle 12c: new feature-online migration of table partitions or subpartitions. It is no longer necessary to migrate table partitions or subpartitions to different tablespaces in Oracle

I used to have an idea that I just wanted to create an index on one or a few of these partitions, and that the other partitions didn't want to be created, and neither the local nor global index was able to achieve that requirement, but the partial Global was introduced from Oracle 12C /local Indexes for partitioned tables solves the problem by creating a local index or global index on the specified partitio

Tags: 01:23:06 [emailprotected]> Select name, decode (CDB, ' YES ', ' multitenant Option enabled ', ' Regular 12c Database: ' ) "Multitenant Option", Open_mode, con_id from V$database; NAME multitenant Option open_mode con_id--------------------------------------------------------------------ORCL Regular 12c database:read WRITE 0 visible The database is a traditional database, not CDB below we convert this

reuse autoextend on next 640k maxsize unlimited undo tablespace undotbs1 DataFile'/u12/app/oracle/oradata/db12/undotbs01.dbf'size 200m reuse autoextend on next 5120k maxsize Unlimited enable pluggable database seed File_name_convert = ('/u12/app/oracle/oradata/db12', '/U12/APP/ORACLE/ORADATA/DB12/PDB1') system datafiles size 125m aut

move datafile '/u01/app/oracle/oradata/cdb/pdb/pdb_users01.dbf ' to '/u01/app/pdb_user01.dbf ';Database altered.Sql> Select Name,status from V$datafile where file#=10;NAME STATUS-------------------------------------------------------------------------------- -------/U01/APP/PDB_USER01.DBF ONLINESuccess!Summary: Although Oracle 12c log files are shared, CDB and e

Oracle Soft Nproc 2047 >>/etc/security/limits.confecho Oracle hard Nproc 16384 >>/etc/security/limits.confecho Oracle Soft nofile 1024x768 >>/etc/security/limits.confecho Oracle hard Nofile 65536 >>/etc/security/limits.conf#vi/etc/pam.d/loginecho Session required/lib/security/pam_limits.so >>/etc/pam.d/loginecho Sessi

Oracle 12c agent install for windows, oracle12c There are two methods to deploy the agent in Oracle EM12c: one is to install the agent "push" directly to the managed end through the EM12c console through ssh, this method is relatively simple on the OMS and the managed end of the linux platform, because the Linux platform has its own ssh tool and does not require

Tags: des style blog http color using strong AR forArcSDE 10.2 for Oracle 12C Installation considerations1. Environmental descriptionOracle 12C is supported starting from ArcSDE10.2.1.2, Installation precautionsThe SDE space database can be installed in the PDB and created using the Create Enterprise geodatabase tool, with no difference between the installation m

The company installs an Oracle 12c test environment, is ready to export the online library to test performance, the results of the test library of the character set selected Al32utf8, a look at the line is ZHS16GBK, or to maintain the same, and then record Al32utf8 ZHS16GBK character Set process: first, the most important thing: backup. Back up your data. Don't forget to back up your data. C:\windows\syst

Tags: Oracle 12c Installation Checklist off iptables NetworkManager selinuxservice iptables stopchkconfig iptables offservice NetworkManager stopchkconfig NetworkManager off modify/etc/selinux/config file change selinux=enforcing to selinux= Disabled restart machine to create Oracle user groupadd-g oinstallgroupadd-g 501 dbauseradd-g oinstall-g dba oraclepasswd

Tags: MoS unique oracl product Memory server app not strEnvironment is 12.2.0.1 version, Oracle Data guard Main Library patrol found alert with abnormal error: 2018-07-10t13:24:04.710366+08:00Errors in FILE/U01/APP/ORACLE/DIAG/RDBMS/DWDB/DWDB1/TRACE/DWDB1_M000_4455.TRC:Ora-00245:control file backup failed; In Oracle RAC, Target might not is on shared storageRemov

Oracle 12c In-Memory Oracle introduced the In-Memory and columnar compression option In 12c, which greatly improves query performance. Here, we can see how much performance can be improved in the same query through a comparison. 1. allocate Memory to In-Memory firstSQL> show parameter inmemory;NAME TYPE VALUE----------

The new features of In-database archiving are introduced in Oracle Database 12c, which allows users to archive data by marking data rows on the table as inactive inactive. These inactive data rows can be compressed into one optimization and are not visible to the app by default. This feature enables the functionality and requirements of this "tag delete" in the case of minimal changes to existing code.Befor

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

Tag:tabreadossmanage copy optionsonslinebase $ Sqlplus '/as sysdba ' sql*plus:release 12.1.0.1.0 Production on Tue June 13:03:06 2015Copyright (c) 1982, Oracle. All rights reserved. Connected to:oracle Database 12c Enterprise Edition Release 12.1.0.1.0-64bit productionwith The partitioning, OLAP, Adva nced Analytics and Real application testing optionssql> show Con_name; Con_name---------------------------