Tags: passwords dba OMS databaseThe former has deployed Oracle Cloud Control 12c on the virtual machine, and for a few days, forget the login password. The main reason is that Oracle-related software now provide a stronger security mechanism than before. What simple "Oracle" like PWD is no longer supported. It's just a
Label:First, the conceptModel Model:
A model that describes relational data. is a set of data stores that are stored in a specific technology, such as Oracle. For example, when the technology is Oracle, the scheme corresponding to the database
DataStore: Data Storage
A model contains metadata that corresponds to a table or view in the scheme in which the model resides. Can be impor
In previous versions of Oracle 12C, if you wanted to achieve column growth, you would need to implement a sequence + trigger, and then 12C ORACLE introduced the Identity columns new feature, enabling the column to grow, and Mysql,sql server-like functionality.Using syntaxORACLE 12C
Let ' s say we is going to develop a application for a bank, or any other enterprise, this application need a DB. And we decide to choose Oracle 12c. Then we make a plan:
Application is to Wbbank, so name is Wbbank
Application DB is running in a individual PDB
Application DB have its own tablespace
There is both users for this DB, one was to administrate objects of the db (Schema), whic
Tags: database backup solution Oracle
Course lecturer: Xiao Liu Teacher
Course Category: Oracle
Suitable for people: advanced
Number of lessons: 15 hours
Update level: Complete
Type of Service: Class C (General Service class course)
Using the technology: Oracle
Projects involved: Oracle
PL/SQL enhancements in Oracle 12c
Oracle 12c enhances a series of methods for defining and executing PL/SQL program units. This article covers several new features of Oracle 12c:
1. optimized the caller permission function for the
Label:Convert Oracle 12c Database from Standard Edition to Enterprise EditionFrom: How to Convert the Oracle Database 12c from standard to Enterprise Edition? (Document ID 2046103.1) Applies To:Oracle database-enterprise edition-version 12.1.0.1 and later information in this document applies to any platform.GOAL How to
/oracle/oradata/orcl/pdbs/pdbwbbank/ wbbank01.dbf ' size 100M autoextend on next 10M MAXSIZE UNLIMITED;4. Create Admin user and app userCreate user Wbbank_owner identified by Oracle default Tablespace Wbbank quota unlimited on wbbank;grant connect to WBBANK_ Owner;grant resource to Wbbank_owner;create user Wbbank_user identified by Oracle default Tablespace wbban
Tags: actions pass roo NEC CentOS 7 reliable play 12c simpleIntroduction to Ultra-simple Oracle 12c Installation:
Oracle Database, aka Oraclerdbms, or Oracle. is a relational database management system of Oracle Corporati
Tags: Click home configuration Location 12c specific EM tool basic capitalizationOracle 12c R2 for windows_x64 installation 1. Installation Preparation 1.1 Download Oracle for Windows version
Official: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html
1.2 Unzip the ZIP archive package file
Unzip the download
Tags: enable script persistence command IMP graphical limits EMC AddressIntroduction to deploying Oracle 12c based on CentOS7 installation
Oracle Database, also known as Oracle RDBMS, or Oracle. is a relational database management system of
Tags: alert mobile move BSP 12c tab CTE ADA storagemigrating or renaming data files in the 12c version of Oracle database no longer requires too many tedious steps to rename and move data files online using an SQL statement such as ALTER database move datafile. When this data file is being transmitted, the end user can perform queries, DML, and DDL tasks. In addi
Oracle cloud control 12c startup and shutdown, cloud12c
The entire installation of Oracle cloud control 12c is complicated. The installation path, logon password, port number, and many other configurations are confusing. This article describes how to obtain the various port numbers, URLs, and how to start and disable c
Implement ACFS replication on Oracle 12C
Environment: qc550705 qc550707, AIX6.1 + 12c RAC
Primary FS: qc550705:/acfs3
Standby FS: qc550707:/acfsstd1
Prerequisites: the available space of primary FS must be equal to the space in use.
Follow these steps:
1. Create replication admin (on a node)
Grid @ qc550705:/home/grid> sqlplus "/as sysasm"
SQL * Plus: Release 1
Environment: DB version Oracle database 12c Enterprise Edition release 12.2.0.1.0-64bit ProductionExperiment Preparation:1.--Database Archiving modeSql> select Name,log_mode from V$database;NAME Log_mode--------- ------------ANDYCDB ARCHIVELOG > Database archiving mode2.--Log In the PDB creates the experimental table space with the user[Email protected] ~]$ sqlplus sys/[email protected]:1521/pdb01 as Sysdba
Course lecturer: Xiao Liu Teacher
Course Category: Oracle
Suitable for people: advanced
Number of lessons: 15 hours
Update level: Complete
Type of Service: Class C (General Service class course)
Using the technology: Oracle
Projects involved: Oracle 12c database backup and recovery
Need
Requirements for installing oracle database 12c on RHEL7 or OL7, rhel7ol7
This article comes from:
Requirements for Installing Oracle Database 12.1on RHEL7 or OL7 64-bit (x86-64) (Document ID 1961997.1)
This article is not translated and is only reproduced in the original text:
Applies:
Oracle Database-Enterprise Edit
Oracle 12C user creation vs. table space allocationAfter the database installation is complete, the table space ' IMEI ' in the Database Container (CDB) is first created with the System User link Database Container (CDB) sql>createTablespaceIemiDataFile ' E:\Oracle_DB\cdb_iemi.dbf ' size 10240m autoextend on next 200m; The tablespace has been created.The next time a user is created in the
space recoveryRecovering tables with Rman backup sets12th: Optimizing Rman PerformancePurpose of Rman performance optimizationBasic concepts of Rman performance optimizationUsing views to diagnose Rman performance issuesTuning Rman Backup Performance13th: Handling Rman-related operational issuesInterpreting messages for Rman outputDiagnosing Rman problems with the v$ viewInterrupt Rman Operation method14th: Using Rman for data migrationOverview of Rman database replicationPreparing the Rman Dat
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