Oracle Study-aix6.1 Building Oracle 10GR2 RAC (1)Environment:Operating System: AIX 6100-09 (SP3)Cluster Software: CRS 10.2.0.1Database: Oracle 10.2.0.1There are two ways in which RAC can be used to build an AIX platform based on shared storage:1.
Oracle to MySQL modification:1. substr ()substr (String, 0, 10) Here the test must be obtained from the first bit both substr (string, 1, 10)2. To_char ()Can only be used as a function of Oracle, compatible with Oracle and MySQL and changed to
One: Via System.Data.OracleClient (need to install Oracle client and configure Tnsnames.ora)1. Add a namespace System.Data.OracleClient reference2. Using System.Data.OracleClient;3.String connstring = "User Id=ifsapp; Password=ifsapp;data
Oracle Study--oracle 11GR2 building RAC's Hosts file failureSystem environment: RedHat EL55Oracle:oracle 11gR2 +giWhen you install GI, when you run root.sh script, one of the following node errors occurs:[Email protected]
1.NUMBERNumber indicates a numeric typeis often defined as number (p,s) Form, whereP represents the total number of digitss represents the number of digits after the decimal point2.CHARRepresents a fixed-length character typeis often defined as a
What do you feel if you have more than 10 indexes on a single table? Obviously, it will slow down the rate of increase, deletion and change. Don't expect developers to be able to build indexes. My approach is to monitor a very long period of time
ConceptContains some basic concepts and principles of Oracle database, such as database logical structure, physical structure, instance structure, optimizer, transaction, etc. PDF 460 PageReferenceIncluding dynamic performance view, data dictionary,
Before the site feedback a data update problem, to see the feeling is because the table space is full (the error was written in the previous blog essay), so remote to the server to view. The individual is usually viewed through the entreprise
I. Problem phenomena and troubleshooting processAfter the database server restarts, the app does not start properly, prompting that the database cannot be connected. It appears that the problem may be on the database server, so check the database
Turn: http://blog.itpub.net/22664653/viewspace-722463/The logging system in an Oracle RAC environment is more complex than a single system: see:Brief Introduction to the Oracle cluster environment in the log architecture, in the face of problems,
Background:Multiple Linux servers require the installation of an Oracle client to perform business processing with the Oracle database connection.After the first installation, the installed directory is compressed and copied directly to several
Before the site feedback a data update problem, to see the feeling is because the table space is full (the error was written in the previous blog essay), so remote to the server to view. The individual is usually viewed through the entreprise
Member Store TypeIn addition to outline calculations, another important attribute of dimension members is the storage type, which determines how the dimension member-related cells are physically stored. The "Data Storage" property of the member is
The steps to get the Oracle database are as follows:1. The target server gets the connection Oracle database permissions2. Install the Oracle client with the name Win32_11gr2_client installation Administrator version.3, put the configuration file
1, due to audit requirements, MySQL, Oracle database needs to import the table data to SQL Server for audit.2, the previous method:A. Oracle group dumps the table, compresses it, transfers it to the Oracle derivative server (brokered server),
OS:Oracle Linux Server Release 5.7Db:12.1.0.1.0Mount Image:Mkdir/media/diskMount/dev/cdrom/media/diskInstall all packages that Oracle-linux depends on:Vi/etc/yum.repos.d/public-yum-el5.repo[Oel5]Name = Enterprise Linux 5.7
Restart the Oracle database command and ALTER LOG today:[Email protected]:~> sqlplus '/as sysdba 'Sql*plus:release 11.2.0.3.0 Production on Wed Jan 27 18:49:13 2016Copyright (c) 1982, Oracle. All rights reserved.Connected to:Oracle Database 11g
How to Use the oracle RETURNING clause, oraclereturning
RETURNING is usually used in combination with DML statements. (Insert update delete)
Usage:
UPDATE table_name SET expr1RETURNING column_nameINTO xxx
INSERT: returns the added value.UPDATE:
An error occurred while using CVU to check shared storage.
Today, when CVU is used to check shared storage, a problem occurs:
[grid@rac1 ~]$ cluvfy comp ssa -n rac1,rac2 -t data -verbose Verifying shared storage accessibility Checking shared storage
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service