oracle b2b 12c

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

Analysis of Oracle 12c PDB In any case, Oracle 12c has been out for so long and has never started learning for various reasons. It seems a little late now. I have always heard that PDB is a brand new architecture model in 12c. In various technical chats, we probably know tha

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

In the 11g cluster, we often use the initialization file (pfile) under DBS to specify the actual spfile in the ASM [Oracle@ol6-112-rac1 dbs]$ Cd/u01/app/oracle/product/11.2.0.4/db_1/dbs[Oracle@ol6-112-rac1 dbs]$ lsHc_acfsdb.dat hc_cdbrac_1.dat hc_cdbrac_2.dat initcdbrac_1.ora initcdbrac_1.ora.orig init.ora orapwacfsdb SPFILEACF Sdb.ora[

4096dec1101:02racgdrwxr-x---2gridoinstall4096dec 1101:02srvmdrwxrwxr-x2gridoinstall4096dec1101:02 xag[[emailprotected]rac1]$However, in the 12c, there is still the above directory structure, but there is nothing in the content. Since 12c, the log structure of the RAC has changed.There are two types of RAC in 12c:1. Standard ClusterName of Alert Log:alert.logLoca

Prerequisite: The Oracle 12c database is installed, there is already a DB instance XE, login user/password: system/oralceI'm using a Docker-installed instance of Oracle 12c:8080:80801521:1521 -v/home/Specific reference https://hub.docker.com/r/sath89/oracle-

1 Connecting to CDBThe same connection as the normal instance. Specify that ORACLE_SID can use OS authentication later, or you can connect using a password.[Email protected]/]$ echo $ORACLE _sidCndba[Email protected]/]$ Sqlplus/as SYSDBASql*plus:release 12.1.0.1.0 Production Onmon APR 28 11:33:43 2014Copyright (c) 1982, Oracle. All rights reserved.Connected to:Oracle Database

Tags: china-pub computer OracleThis is a high quality pre-sale recommendation of Computer class OCA Certification Exam Guide (1z0-061) Oracle Database 12c SQL Foundation ". Oracle Certified Master (OCM) 's latest work, the OCA Certification exam official book, covers all OCA goals for the 1z0-061 exam. Content Introduction the OCA Certification Exam Guide (1z

Basic Introduction to Oracle 12C PDB Maintenance Basic usage: Run the command before 11G. Conn/as sysdba; Create user test identifed by test; ORA-65096: The public user name or role name is invalid. Check the official document and find that "to create a general-purpose user, you must start with C # Or c #." At this time, I have some questions. What is a common user? No matter whether it is created first Cre

Line 30.beginfailed--compilation aborted at/data/app/ oracle/product/12.2.0/db_1/rdbms/admin/catcdb.pl Line 30.Declaring environment variablesExport path= $ORACLE _home/bin: $ORACLE _home/opatch: $ORACLE _home/perl/bin: $ORACLE _home/jdk/bin: $PATHValidation resultsSql> sel

First of all, basic usage:First press 11G beforeConn/as Sysdba;Create user test identifed by test; ORA-65096: The public user name or role name is invalid. Check the official document that "trying to create a generic user, you will need to use C # #或者c # #开头", this time there will be doubt, what is common user? No matter how successful the first build.Create C # #user test identifed by test;Create success Sql>show Con_name; Con_name------------------------------Cdb$root Selectcon_id,dbid,na

Label:12c has launched a pluggable database with multiple database PDB in the form of multiple tenants in a single container cdb. The data pump import and export for the PDB is slightly different from the traditional database. 1, need to add tansnames for PDB 2, import and export need to specify its tansnames value within the UserID parameter, such as Userid=user/[email protected] Data Pump Import and export example1. View the current SID, view the P

Tags: images virtual is the database management TOC various Sysstat graphical interface homeOracle database is a leading product in the field of database. It can be said that Oracle database system is currently the world's popular relational database management system, System portability, easy to use, strong function, applicable to all kinds of large, medium, small, microcomputer environment. It is a highly efficient and reliable database solution tha

Tags: vertical details system performance which fast SAP database combined bottleneck This article comes from reading notes on which is Faster HANA or Oracle 12C, and outlines the key points. Does not represent my point of view.Brief introductionSAP claims that Hana is the fastest database, so SAP's new ERP system S4 no longer supports Oracle A new feature of

Previously wrote an article by modifying the control file to modify the path of the problem, now use method two through rename to modify the path of the problemExperimental object: Two Linux stand-alone Oracle 12C databases (both large and small versions are consistent), data migration takes a cold backup way.Migration stepsFirst turn off monitoring, and kill the connected appPs-ef | grep Local=no | awk ' {

Tags: ODI partial user process modification supports storage elementsWith Oracle 12c introducing the in memory component, the Oracle database has dual-mode data storage that enables support for mixed-type applications: traditional, row-saving data meets OLTP applications, and data stored in columns satisfies OLAP applications that are primarily queried. The in me

This article comes from reading notes on which is Faster HANA or Oracle 12C, and outlines the key points. Does not represent my point of view.Brief introductionSAP claims that Hana is the fastest database, so SAP's new ERP system S4 no longer supports OracleA new feature of Oracle 12c is the ability to convert between

Directory:First, prefaceSecond, the use of ordinary usersThird, automatically start the PDBFirst, prefaceA recent Oracle 12c database has been installed on your computer to experience the new features. After installation, like the 11g in the DOS window to do the following:Sql*Plus:release12.1.0.2.0Production onSunday August9 -: .: - -Copyright (c)1982, the, Oracle