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oracle| Performance What is the difference between cpu_costing in Oracle 9 and the old costing of Oracle 8? What is the difference between Oracle 9 and Oracle 8 cpu_costing? Author ' s Name:jonathan Lewis Author ' s email:jonathan@jlcomp.demon.co.uk Date written:15th DEC 20

Tags: NFS Install listen recommended move configuration between trading Geo Mic Directory Cache Fusion principle What is Cache Fusion? What is high availability The difference between FAILSAFE and RAC RAC and OPS differences Differences between hot standby, RAC, and Data guard for dual machines Communication between nodes (interconnect) Lock Consistency management OCR structure Oracle clusterware Ba

1, Start-> Control Panel-> Management Tools-> Services Stop all Oracle services, prefixed by Oracle. 2. Start-> Program->oracle-oradb10g_home1->oracle installation products->universal InstallerAn Oracle Universal Installer window appears with a black background and checks t

Http://www.itpub.net/thread-1478468-1-1.html Http://tomszrp.itpub.net/post/11835/520574 Since version 11.2.0.1, Oracle has provided a new space allocation method: When you create a non-partition table, this table segment is not created immediately, instead, the segment is created only when the first row of the record is inserted. This is different from the method used to create and allocate space for the segment. such a segment is also calledLatency.

ORACLE alarm log file, oracle alarm Alarm log Introduction The alarm log file is a special trace file ). The alert log File is generally named alert _ Alert Log location In ORACLE 10 Gb, The BACKGROUND_DUMP_DEST parameter determines the location of the alarm log, but the file name of the alarm log cannot be modified. The alarm log name is: alert _ SQL> s

As we all know, there are many college graduates in China who need employment every year. However, most college students in China are more likely to use their skills,Oracle WDPThe project can lay a skill Foundation and store for this part of the crowd, skill ready), through the Oracle WDP for about three months of certification Skills Cultivation and learning, to allow this part of the flow of people to qui

Build a Goldengate bidirectional replication environment from Oracle to Oracle Objective: To build a Goldengate two-way replication environment (DDL + DML supported) from Oracle to Oracle ). The database redo log is analyzed to apply the acquired data to the target end for data synchronization. Therefore, the source da

Oracle 11g ASM: how to create an Oracle ACFS file system experiment environment in ASMCMD command line tool: Oracle 11g R2 RAC (11.2.0.3.5) oracle Enterprise Linux 5.6x86 1. Create an ASM disk group and mount the disk on two nodes. Then, partition the disk on the first node. [root @ rac1 ~] # Fdisk-lDisk/dev/sde: 2147

Football and oracle series (5): The directX library missing in the voda14 game is similar to the oracle rpm package, fifa 14rpm **************************************** ******************************** ************** Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. Please indicate the source when you repost them. Otherwise, the copyright will be held legally responsible.

Oracle study-oracle 11g OCM Exam (1)System environment: RedHat EL64Oracle:oracle 11gR2Oracle 11g OCM Exam First, manual build library, reference document 650) this.width=650; "Src=" http://img.blog.csdn.net/20160408214710987?watermark/2/ Text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity/center " Style= "Border:none;"/>. The reference person must be familiar w

What is the Oracle character set? How to view the database character set? Explains how to modify the character set of oracle.1. What is the Oracle character set? The Oracle character set is a collection of symbols for the interpretation of byte data. It can be divided into different sizes and have an inclusive relation

Oracle series: getting started with Oracle 1. What is Oracle?1. Oracle is an object relational database management system (ordbms );2. Based on the Client/Server (C/S) system structure, it is an interface between the user and the database.The client interacts with the user, and the server executes database operations.

Recently, the disk space of the Oracle server in the development environment is full, so I began to delete things everywhere and finally delete the files. I started to think about oracle data files again, due to the lack of knowledge about oracle, it also caused a series of oracle errors. Later, after unremitting effor

oracle| Data | database Finishing: Fenng Date: 25-oct-2004 Source: Http://www.dbanotes.net Version: 0.91 Sometimes, as a DBA, you may need to collect the deployed Oracle database information. Hardware configuration, operating system conditions, software installation path, database user information ... One thing is enough to get a headache. It would be much easier if there were tools to automatically colle

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Summary of Common commands for executing scripts in Oracle databases and common commands in oracle 1. Execute an SQL script file Copy codeThe Code is as follows:Sqlplus user/pass @ servicename Or Copy codeThe Code is as follows:SQL> start file_names Or Copy codeThe Code is as follows:SQL> @ file_name We can save multiple SQL statements in a text file, so that when we want to execute all the SQL statements

This article mainly discusses the following sections: How to view query Oracle character set, modify settings character set, and common Oracle UTF8 character set and Oracle exp character set issues. One, what is the Oracle character set An Oracle character set is a collectio

Author: Darl Kuhn, Steve Roughton Oracle Label Security (Oracle Label Security) controls user access by row. Most commercial applications must handle security issues. Applications often need to restrict access to dedicated records, establish audit trails, or execute a workflow process, all of which must comply with the company's security policies. Building secure software is a challenging and complex task.

In Oracle learning, architecture is the top priority. At the beginning, we can grasp its physical composition, file composition, and various file composition from a macro perspective. The deeper the knowledge, the better. Problems encountered in actual work can be explained in the architecture. The architecture describes the framework of a system. Is the macro work of designing a system. This is like building a building. First, you should describe the

Oracle Study--oracle 12c RAC Install (ii) Third, install the grid infrastructure 1. Install GI software [Root@node1 grid]#./runinstaller 2. Run the script [root@node1 cvu_12.1.0.2.0_grid]#/u01/app/orainventory/orainstroot.sh changing permissions of/u01/app/orainventory. Adding Read,write permissions for group. Removing Read,write,execute permissions for the world. Changing