oracle database 12c

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Oracle 12C--Clone a non-cdb as a PDB

Label:Set NON-CDB to read-only mode: $ sqlplus'/as sysdba'SQL>SelectName, Decode (CDB,'YES','multitenant Option enabled','Regular 12c Database:')"multitenant Option", Open_mode, con_id fromv$database; NAME multitenant Option open_mode con_id--------- -------------------------- -------------------- ----------TEST Regular 12c

[Original]zero downtime using Goldengate for Oracle 12C Upgrade Series fourth: Cluster installation

Tags: source graphical from map includes storage hits Sha VNC1. Graphical interface, I use the software is Mobaxterm Personal Edition, Direct SSH [email protected]_server, then./runinstaller will be able to pop up a graphical interface, of course, there are other tools such as VNC can be graphical, this is not mentioned here, the following directly started installation. 2. About software downloads, download on MoS installation Type Zip File

[Translated from mos] in Oracle db 12c, The alert_sid.log permission is changed every time the log is switched. 12calert_sid.log

[Translated from mos] in Oracle db 12c, The alert_sid.log permission is changed every time the log is switched. 12calert_sid.log In 12c, The alert_sid.log permission is changed each time the log is switched. Source:Alert log file's permissions Change with every log switch in 12c (Doc ID 1637367.1) Applicable:Oracle

Extended data type for Oracle 12C new features (extended

Oracle 12C new Features-extended data type, in 12c, the size of data types such as VARCHAR2, NAVARCHAR2, and raw are extended from 4K and 2K bytes to 32K bytes, compared to earlier versions. As long as possible, the size of the extended character decreases the use of the LOB data type. In order to enable extended character size, you must set the initial

When installing ORACLE 12c on solaris10, the following error occurs: Soft limit: maxmum open file descriptors, filedescriptors.

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 t

Oracle 12C-Extended size limits for VARCHAR2, NVARCHAR2, and raw data types

In 12C, the VARCHAR2,NVARCHAR2 and raw types extend from previous 4K to 32KAfter upgrading to 12C, the parameter max_string_size default value is standard, that is, does not change the size limit of VARCHAR2, NVARCHAR2, and raw data types, and 11g is consistent.sql> Show parameter max_string_sizename TYPE VALUE------------------------------------------- ---------------

Oracle 12c R2 RAC + ORA-28040

First, the environmentService side: Oracle 12.2.0.1 RACClient: Less than Oracle 11.2.0.3Second, the phenomenonWhen using a less than Oracle 11.2.0.3 client version connection to the Oracle 12.2.0.1 RAC database "Ora-28040:no matching authentication protocol"Third, solve the

New Features of Oracle DB 12c: raw device bare devices are no longer supported, oracle12c

New Features of Oracle DB 12c: raw device bare devices are no longer supported, oracle12c New Feature of Oracle DB 12c: raw device is no longer supported. Reference:Announcement of De-Support of using RAW devices in Oracle Database

The difference between 11g and 12C for Oracle transaction-based temporal tables

Oracle transaction-based temporal tables, under 11g and 12C, can be seen when statistics on temporary tables are collected, the former records are emptied, the latter is not, which is an important distinction. In the company environment with 12C, in the field with 11g, using temporary table will cause the time is slow, before I have a post http://blog.csdn.net/st

Three nocdb of Oracle 12c learning converted to PDB

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:

Oracle 12c ora-01516:nonexistent log file, data file, or temporary file "10"

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

ORACLE 12C Three-node RAC installation error [INS-32025]

Tags: Oracle 12c Three-node RAC installation error [ins-32025]Test installs three node Oracle 12C RAC, notebook configuration dual core I5 16g memory, each VM allocates 4G memory.During the installation of the database software, the primary instance restarts unexpectedly and

Introduction to Oracle 12c

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

Oracle 12c Error ora-03137 the malformed TTC package from the client was rejected

Tags: NET error online update HTTP upgrade error GES debugYesterday afternoon, the implementation reported an Oracle error ora-03137said that the database in 11g no problem, upgrade to 12c, the error.Local debugging, see after executing SQL, reported exception, as follows:Execute SQL in a 12c

Startup and shutdown of Oracle cloud control 12c

The entire installation of Oracle cloud control 12c is more complex, just the choice of installation path, login password, port number and many other configurations are confusing, dizzying. This article describes how to get installed after the installation of the various types of port number, URL and how to start, close the cloud control and so on for your reference.For the installation configuration of clo

Original Backup and recovery strategy for Oracle 12c

Tags:control1.0targedbf table spaces archappend backup strategy home Oracle 12c Backup and recovery strategy (Rman Backup [Open Archive/control file/data File/Archive log]): Backup strategy: * Make a full backup of the database (including all data and read-only tablespace) every six months * once a week level 0 backup * One level backup per day * Pre-backup set

Oracle 12c Character Set modification Al32utf8 to Zhs16gbk____oracle

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

First exception Recovery for Oracle 12C-File header bad block

Received the first recovery rescue using Oracle 12C as a production library. There are two business data file file headers damaged, other data files are all a September backup, under current conditions, hope we can help them recover the data in the business documentDatabase version Information The code is as follows Copy Code Sqlgt; select * from V$version;BANNER con_id--------------

Oracle DB 12c new feature: Raw device is no longer supported by bare devices

Label:Oracle DB 12c new feature: Raw device is no longer supported. Reference from:Announcement of De-support of using RAW devices in Oracle Database Version 12.1 (Doc ID 578455.1) Details:De-support of RawThe directory for this article is a notification that the raw device is no longer supported in the Oracle

ArcSDE 10.2 for Oracle 12C Installation considerations

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,

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