oracle database 12c training

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

Label:12c, each log switch will change the permissions of Alert_sid.log From:Alert log file ' s permissions change with every log switch in 12c (Doc ID 1637367.1) Suitable for:Oracle database-enterprise edition-version 12.1.0.1 and laterInformation in this document applies to any platform. Symptoms: When trying to set the group write bit in the OS Permissions for

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

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/ORADA

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

Oracle main directory name is invalid. The Oracle Home directory name can only contain It is a string of 128 characters and can contain only letters, numbers, and underscores. Refer: Http://dbakevlar.com/2013/10/em12c-agent-deployment-on-windows/ For em cli deployment, see: Http://docs.oracle.com/cd/E24628_01/em.121/e17786/deploy.htm Oracle

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

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

Label: In oracle12c, the concept of pluggable databases, the PDB, is added to allow a database container (CDB) to host multiple pluggable databases (PDB). CDB is all called Containerdatabase, the Chinese translation is a database container, the PDB is all called pluggabledatabase, you can plug and unplug the database. The following is an official document about t

1. Overview OracleEM11g databases need to be migrated. The main steps are as follows: 1. Disable OMS2, back up the current database in the full database, and restore it to the new server. 1. Overview The Oracle EM11g database needs to be migrated. The main steps are as follows: 1. Disable OMS. 2. Back up the current

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.

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

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

Installing Oracle 12c on Windows 7 64-bit does not have a set character set, using the operating system default character set: we8mswin1252, modify the character set to: ZHS16GBK. Because the process is irreversible, you first need to back up the database.1. Fully prepared database2. Querying the current character setSQL>Select*fromwhere parameter='nls_ CHARACTER

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

nomodify notrap This sentence is added manually, meaning that the server from 10.62.1.1-10.62.1.254 can use our NTP server to synchronize time. The server 192.168.146.225 is also manually added, indicating the IP on the local area network as the NTP server; the last two lines of the configuration file serve to provide time service to the client in local time when the server loses contact with the public time server. #chkconfig ntpd on /Configure NTPD service boot automatically boot #service

Simple CDC, the simplest CDC. Here, each CDC table change is captured independently, and there is no need to consider the consistency of data between tables that have primary foreign key reference relationships.1 Environment PreparationSOURCE table: Odi_src. DEPT Target table: Odi_tag. DEPT Configuration topology See the creation and configuration of the ODI studio topology (Oracle) Model Reverse engineering See: