oracle 12c new features

Oracle 12c has a new feature that can archive data in the database, hide infrequently accessed data from the application, and set it to inactive. Of course, it can also be displayed at the session level. This is achieved through the row archival visibility parameter, which can be set to two values, active or all. Active is the data that shows the activity, and al

This article for you to share the installation of Oracle 12c [INS-30131] error of the solution, for your reference, the specific content as follows Solution: Step One: Control Panel > All Control Panel Items > Admin tools > Services >server Start Step Two: Control Panel > All Control Panel items > Management tools > Computer Management > System Tools > Shared Folders > Share right-click "Sharing" >

Solution: First step: Control Panel > All Control Panel Items > Administrative Tools > Services >server startupStep two: Control Panel > All Control Panel Items > Administrative Tools > Computer Management > System Tools > Shared Folders > Share Right-click Share > New Share >Click "Next" > click "Browse" > Select "Local Disk (C:)" > OK"Share name" enter "C $" > "Next " where permissions in share are set to administrators with full access, and other

«In this way, we will grow old in our years | blog homepage | pin to the top: deep dive into OracleCodeAnd services» Site-relatedArticle| Related articles When Will Oracle 11G be launched? With the launch of Oracle openworld over the past few days, more and more new features of oracle11g have been presente

patiently:2.12, after the successful installation of the database instance, password management will be pop-up and password management can be entered:Select Password management to view and modify the following users:(1) General Administrator: SYSTEM (password: Manager123)(2) Super admin: SYS (password: change_on_install123)When the modifications are complete, click OK. The password here is also required to comply with the Oracle Password specificatio

Undo only supports the global shared undo mode in the 12C R1 release, all container share an undo tablespace, which is currently reserved for upgrade transitions, and the PDB Local Undo mode is introduced in 12C R2. Each container has its own undo tablespace, which is recommended for each container that has its own undo tablespace for each instance of RAC. The local undo option is available at DBCA and is c

Deep understanding of Oracle RAC 12cJump to: Navigation, search Directory 1 Overview 2 Cluster parts management and fault diagnosis 3 Operational Practices 4 new Features 5 Storage and ASM 6 problems in application design 7 managing and tuning a complex RAC environment 8 Backup and Recovery

patiently. 10 after the inspection passed, will give you this information, you can save, you may use later. Click Install. 11, after the patience to wait for the installation, I installed for half an hour. 12, then will pop up the following box out, click Password Management. To set the password. 13,sys system is the user you want to use. You can fill in the password, but be sure to remember. After the Oracle link is the user with the password to

Open Https://localhost:5500/em, Login failed with two accounts (Sys;change_on_install) and (System;manager)Resolved in the following ways:(1) Enter Sqlplus Sys/change_on_install as SYSDBA on the Windows command line(2) Modify the SYS account password: ALTER user SYS identified by "New password";(3) Note that the last semicolon of the second step is not missing(4) Try again, login successfulThe SYS password is not modified during

solution to site slowdown after PHP5.3 upgrade IIS7 PHP configuration diagram (IIS7 + PHP_5.2.17/PHP_5.3.5) 64-bit win7 system configuration php latest development environment (php + Apache + mysql) Php stealth character 65279 (BOM header of UTF-8) Connect PHP to the Oracle database in Win7 64-bit system In-depth analysis of new features of PHP7.0 (five

. Anonymous class 7. Added the integer division function intdiv Summary: PHP 7 's performance breakthroughs have become one of the hottest topics recently, and the official PHP 7.0.0 Beta 2 has been released New features Performance boost: PHP 7 is twice times faster than PHP 5.6 Comprehensive and consistent 64-bit support Removed some old sapi that are not supported (server-side application programming po

Oracle12C introduces new features of CDB and PDB. In the multi-tenant user environment (MultitenantEnvironment) introduced by ORACLE12C, a database container (CDB) is allowed) host multiple pluggable databases (PDB ). CDB is called ContainerDatabase, and Chinese translation is a database container. PDB is called PluggableDatabase. Oracle

Previously summary:Oracle's new features in Oracle OpenWorld 2013 for Larry Ellison explosive:Oracle in Memory Option1. This new feature will be released with 12.1.0.2 ;2. in memory option will not replace TimesTen (TT), as this is a two-tier product, TT is still in the DB layer before, and the application is closely c

session set CONTAINER=PDBORCL; Session altered. Sql> show Useruser is "SYS" sql> show Con_name; Con_name------------------------------PDBORCLExecute Utlsampl.sql Scriptsql> @ $ORACLE _home/rdbms/admin/utlsampl.sql disconnected from ORACLE Database 12c Enterprise Edition Release 12.1.0.2.0-64bit Productionwith The partitioning, OLAP, Advanced Analytics and Re

Explore Oracle The database upgrade seven11gR2 to 12c Insert after upgrade complete PDBObjective: fromOracle 12cat the beginning, the concept of container database is introduced, which can implement database plug-in operation, such as:now let's take a look at how to11.2.0.4the database is inserted into the12cof theCDPgo inside and let it be aPDBDatabase.First, View database Information :sql> Col BANNER for

) ) ##tnsnames.ora### Use the "Service_name+domain_name" connection when the client connects. If there's a ora-01017, it's probably Second, create the PDB CDB is equivalent to the operating system, invoking and managing each PDB. The PDB is equivalent to a database instance that truly provides business requirements. After the Oracle 12c installation, only the CDB is create

the client connects. If there's a ora-01017, it's probablySecond, create the PDBCDB is equivalent to the operating system, invoking and managing each PDB. The PDB is equivalent to a database instance that truly provides business requirements. After the Oracle 12c installation, only the CDB is created and the corresponding PDB needs to be generated itself.1. Create PDBUnder the Sqlplus:Create pluggable Data

to hold the secondary database and the data pump files.2) A full database backup must exist, or at least the system-related tablespace exists.The following restrictions apply to the Rman recovery table or partition:1) SYS user table or partition cannot be recovered.2) tables or partitions stored in the Sysaux and system table spaces cannot be recovered.3) You cannot use the Remap option to restore a table that contains a NOT NULL constraint.10. Limit PGA SizePrior to oracle12c R1, there was no

other files in the middle contain the output of the PDBs created by all users themselves.The "catcon.pl" module can also be used to run queries in all containers in the CDB. The following command runs a query in all containers, and for each container, its information is output to a file named "/tmp/tbs_files_outputn.log".$ cd $ORACLE _home/rdbms/admin/$ perl catcon.pl-e-b/tmp/tbs_files_output----X "select Tablespace_name,file_name from Dba_data_files

decisions. setting thestatistics_level parameter tobasic disables The collection of many of the important statistics required by Oracle Database features and Fu Nctionality, including: Automatic Workload Repository (AWR) snapshots Automatic Database Diagnostic Monitor (ADDM) All server-generated Alerts Automatic SGA Memory Management Automatic Optimizer Statistics Collection Object Level S