Install Oracle 10g + RAC in RedHat 5.5
The cost is relatively low, the technology is mature, and the function is powerful. This solution will become more and more favored by small and medium-sized enterprises.
I. Preparations before the experiment
Virtual Machine version: VMware server1.0.6
Linux version: RedHat 5.5 Enterprise Server version
Oracle 10g 10.2.1
Oracle cluster software: Clusterware
There is no
Xwindow must be enabled for Oracle 10g installation in Linux. The installation interface is very ugly!The patch and Installer are generally large and daunting for the first time. Record the startup process:
Su oracleExport ORACLE_BASE =/oracleExport ORACLE_HOME = $ ORACLE_BASE/10gExport ORACLE_SID = infoExport PATH = $ ORACLE_HOME/bin:/usr/Java/java/bin: $ PATHExport LD_LIBRARY_PATH =/home/oracle/lib: $ ORACLE_HOME/libCd/oracle/
21,200 9 2:26:15 AM
3. view the dbconsole status and access address
Oracle@www.bkjia.com ~ $ Emctl status dbconsole
TZ set to PRCOracle Enterprise Manager 10g Database Control Release 10.2.0.4.0Copyright (c) 1996,200 7 Oracle Corporation. All rights reserved.Https://www.bkjia.com: 5502/em/console/aboutApplication # access addressOracle Enterprise Manager 10g is running.-------------------------------------
Tutorial on Oracle 10G Database System Training (828 MB), oracle828mb
Tutorial on Oracle 10G Database System Training for Chinese Emy of Sciences (828 MB)Chapter 1 installation and Architecture Overview basic knowledge of Oracle databasesChapter 2: SQL * PLUS basics, instance creation, startup, and ShutdownChapter 3 SQL language basicsChapter 4. PL/SQL BasicsChapter 5 advanced PL/SQL applicationsChapter 6
Standard one, standard, and enterprise are commonly used in Oracle 10 Gb operations. Do you want to know the specific differences between these three versions, the following article introduces the three frequently used versions of Oracle 10g ..
Reference
Oracle10g is divided into four versions:
1. Oracle Database Standard Edition One, the most basic commercial version, including basic Database functions.
2. Oracle Database Standard Edition, Standard E
:
INSERTINTOempVALUES
(empseq.nextval,'LEWIS','CLERK',7902,SYSDATE,1200,NULL,20);
SELECTempseq.currvalFROMDUAL;
Note that:
-The first NEXTVAL returns the initial value. The subsequent NEXTVAL automatically increases the value of your defined increment by and then returns the added value. CURRVAL always returns the value of the current SEQUENCE, but CURRVAL can be used only after the first NEXTVAL initialization; otherwise, an error will occur. NEXTVAL increases the SEQUENCE valu
The following article is intended for new users who want to use Windows to build a website, and Oracle 9i/10g to install and build a database background. The installation steps are as follows:Operating System: windows2000 serverOracle9i + oracle10G102Step: first install 9i and then 10 Gb)1. First install oracle9i, and then close all services.2. Install oracle10G. The installation path is different from 9i.3. restart the system's personal behavior), mo
One of the best features of Oracle 10g is the consultant Framework (Advisory framework), a collection of tuning consultants that can help you make the most of your database. One of the consultants,--sql Access Advisor (Access Advisor), recommends changing indexes and materialized views in the schema to improve performance.
However, because the consultant Framework (Advisory framework) is generalized to support a wide variety of consultants, it is cum
Create a db_link with no domain name in Oracle 10g:
The records are as follows:
It is invalid to restart the database with ALTER statement this modification method.
ALTER DATABASE rename Global_name to ORCL;
--use ALTER statement This modification method, restart the database, valid. But not the result I want, although the domain name changes after the shortened, but the establishment of db_link and domain names exist.
ALTER DATABASE rename Global_nam
There is such a view, probably as follows:
This view can only be compiled successfully in a 10g,11g environment and cannot be compiled in 9i environments.
The code is as follows
Copy Code
Select a.*,b.*From (select Id,name from a)Left join B on a.id=b.id;
The view can be compiled successfully in a 9i,10g,11g environment.
The code is as follows
Copy Co
Free 10g of ASP tutorials, pho,net and free space to bind the meter
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3.
C:\users\xiaofeng>emctl Start Dbconsole
Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0
Copyright (c) 1996, Oracle Corporation. All rights reserved.
Http://192.168.0.106:1158/em/console/aboutApplication
Error opening logfile for output in nmeula_new
Error opening logfile for output in nmeula_new
Starting Oracle Enterprise Manager 10g Database Control ... A system error 5 occurred.
Acc
9i Online redefinition There is a problem, after the completion of online redefinition, the table's name, although the same, but the index, constraints, triggers and other associated objects will change the name, sometimes this will bring some problems, but to manually modify after the event, will be more trouble.
10g online redefinition solves this problem. If the objects are created using Copy_table_dependents, the associated objects are automatica
oracle|unix| Data can unix Oracle 10g read file data with Utl_file packets?
I am under Window Oracle 8i using Utl_file can read the data of text files, I test through,
But not on Unix Oracle 10g! Error!
Begin Loadfiledata (' D:\ora ', ' 1.txt '); End
ORA-29280: Invalid directory path
ORA-06512: In the SYS. Utl_file ", line 33
ORA-06512: In the SYS. Utl_file ", line 436
ORA-06512: In "Wty." Loadfiledata ",
Oracle
Introduction to the new features of Oracle 10G I release (i)
by fenng
2003-6-8
Oracle (www.oracle.com) has long claimed that Oracle 9i databases are only a transitional product, and that real technological innovation is likely to be in the next edition, usually 10i (the internal possible version number is 2003, hereinafter referred to as 10i, It is expected that there will be a new name in the official release. Many technicians may be mo
Historically, Oracle's import and export capabilities have used disk files as storage intermediaries for unloading and reloading databases. The way to "swap files" for larger databases is a big problem. Because a large file will exceed the operating system's limit on file size, the export cannot be implemented.
Some innovative data administrators use file compression, such as the compression feature in Unix, to obtain the maximum size of a swap file. The import and export features in later vers
Tags: Oracle Linux 4.8 installation ORACL 10g RAC Error Resolution1. Initial enable ASM automatic Storage driver error, module not found[Email protected] desktop]#/etc/init.d/oracleasm ConfigureConfiguring the Oracle ASM Library driver.This would configure the On-boot properties of the Oracle ASM LibraryDriver. The following questions would determine whether the driver isLoaded on boot and what permissions it would have. The current valuesWould be sho
For some time did not engage in Oracle, recently to others in Win 7 under the Oracle 10g, special record memo.Using Http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip, Direct Thunder can be downloadedAfter decompression, change: \db\disk1\install the Oraparam.ini file, add the following (the red part is the added part):[Certified Versions]#You can customise error message shown for failure, provide value for Certified_version_fa
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