oracle 11g certification

Oracle 11g PL/SQL function result cache, oracle11g Two experiments have been conducted to simulate the Oracle Performance Diagnosis art. The book says that if you don't need RELIES_ON, then the changes to the objects on which the function depends will not result in the invalid result cache operation (result_cache RELIES_ON (test1, test2). The test proves that thi

New Features of Oracle 11g-HM (Hang Manager) In this article, we will introduce the new features of Oracle 11g-hang Manager. We need to note that HM only exists in the RAC database. When we diagnose database problems, we often encounter database/process hang problems. For hang problems, there are two common causes. Dea

In Oracle, various components (listeners, database instances, and various configuration tools) are installed and run with Log and Trace files generated. Before Oracle 11g, the information was scattered in the Oracle component directory. At 11g,

Environment: RHEL 6.4 + Oracle 11.2.0.4 1. Copy missing files 2. Compiling bbed 3. bbed Use test Reference 1. Copy missing filesThere are a few related files missing in 11g, but we can actually copy the relevant files from 10g to 11g corresponding directories:$ORACLE_HOME/rdbms/lib/sbbdpt.o$ORACLE_HOME/rdbms/lib/ssbbded.o$ORACLE_HOME/rdb

Routine maintenance and troubleshooting of Oracle 11G R2 slave uard 1. for the Forced Logging mode, there are some DDL statements that can avoid writing redo logs by specifying the NOLOGGING clause (the purpose is to increase the speed, which is indeed effective in some cases). After specifying the database as the force logging mode, the database records all operations except the temporary tablespace or tem

How to completely uninstall oracle 11g ?, Uninstall oracle11g 1. Choose "start"> "Settings"> "Control Panel"> "Administrative Tools"> "services" to stop all Oracle services. 2. Start-> Program-> Oracle-OraHome81-> Oracle Installation Products-> Universal Installer, and clic

> list datafilecopy all; rman> Delete Expired backupcopy; Rman> crosscheck datafilecopy All; rman> Delete Expired backupcopy;If this is due to the Flash recovery area capacity limit, you can modify the path and capacity of the flash recovery area:Sql> alter system set db_recovery_file_dest= '/data/app/oracle/test ';Sql> alter system set db_recovery_file_dest_size=10g;Rman Incremental BackupWhen you use Backup database, it is a full-library backup, whi

After successfully installing the Oracle 11g Database, you will find that your computer runs slowly, and your computer with low configuration may even experience very bad conditions, by disabling non-essential Oracle services, you can speed up your computer. So what should we do? After Oracle

Oracle Clusterware 11g 2nd and later versions. For Oracle 11g 2nd and later versions, password-free SSH is required. This command writes the DSA public key ~ /. Ssh/id_dsa.pub file to write the private key ~ /. Ssh/id_dsa file. Do not distribute the private key to any user who has no permission to install the

Description This article installs the Oracle 11g Dataguard physical repository and tests the 11g Dataguard physical Repository's new feature active Data Guard, which is a function of Oracle Database Enterprise Edition, which requires the amount External authorization, this article is for testing only. First, the envi

This article mainly describes the installation of Oracle 11gR2 (11.2.0.3) under Oracle Linux 6.3. Starting with Oracle 11g, the Oracle website no longer provides download links to its patches and requires a Meatlink account to download. Children's shoes do not worry, no Meta

by the system after the user's operation, so there is no need to adjust the temporary table space, but when the concurrent users are very much and the operation is more complex, There may be a shortage of temporary table space. At this point, the database administrator can add temporary files to increase the temporary table space.If you need to add temporary files, you can use the Add tempfile clause.If you need to modify the size of the temporary file, you can use the Resize keyword.You can al

, Next.Set the user name.Turn on the 1521 listening port.Enable archiving? Determines whether or not a selection is made based on the actual need to archive logs. The default is checked.Then click the OK button to start creating the database as shown in:The database is created.3. Simple verificationSqlplus/as sysdba? #进入oracle数据库Conn/as sysdba;? ? #连接用户Alter user Scott identified by Tiger account unlock; #解锁用户Conn Scott/tigerSql> select * from dept;?

decompress the file.2) After the decompression is complete, the CD enters its unzipped directory.Enter the command:CD database (database in your extracted directory, according to your own situation, into the database)Use the LS command to view the files that the database contains after decompression3) Perform the installation, enter the command:./runinstallerStart to display the graphical installation, the missing RPM package is displayed during the graphical installation and you need to instal

This article introduces the usage of different subquery brackets in oracle for 9i and 10g and 11g. if you need this, refer to the following. This article introduces the usage of different subquery brackets in oracle for 9i and 10g and 11g. if you need this, refer to the following. This article introduces the usage of

Label:Environmental Status:Two virtual hosts A and b:1. A machine has installed ASM storage for Oracle 11g instance reference: Http://www.cnblogs.com/jyzhao/p/4332410.html 2. b machine installed system, configuration and directory structure are consistent with a machine/U01 + 3 ASM DiskDG Deployment Planning: Primary Standby Host Jy-db Jy-dbs

Install oracle 11g and oracle11g in linux Oracle 11g Installation I. Environment preparation /15000 M /Tmp 4096 M /Boot 100 M Swap 4096 M /U01 remaining space 2. Change the Host Name and IP address 3. install the software package The environment for the linux system to be prepared for oralce wi

Windows 7 + 64-bit + Oracle + 11g + 64-bit use PLSQL + Developer solution 1) install Oracle 11g 64-bit 2) install 32-bit Oracle client (instantclient-basic-win32-11.2.0.1.0) download instantclient-basic-win32-11.2.0.1.0.zip (it must be a 32-bit version. Do not download it on

Oracle upgrades from 10g to 11g detailed steps database old version: 10.2.0.4 Database new version: 11.2.0.2 OS Version: Solaris 10 Reference Documentation: Complete checklist for Manual upgrades to 11GR2 [ID 837570.1] Part I-Installing 11GR2 software The installation of the software here is not explained in detail, you can refer to the appropriate documentation. Here is to note: If you want to 11gr2

Tags: oracle oracle 11g Redhat DatabaseFor beginners who want to learn Oracle, see the veteran. Operating System Information: VBox virtual machine software version: Install the required software: Required Software:Http://pan.baidu.com/s/1mgl8kzu Specific installation steps:A. Create a new virtual machine and install