Oracle

Ora-27100:shared Memory realm already exists error resolution Database ora-27100:shared memory realm already exists error resolution Environment: Operating system platform Windows Service 2003 R2 x86 Database version Oracle Enterprise 9.2.0.1

The DBA will periodically check the connection to the database to see if the number of sessions established with the database is normal, and if too many connections are established, the resources of the database are consumed. At the same time, some "

1. Switch: User actively switch;2. Failover: Main Library failure, forced to switch; Switchover: General switchover switch are planned to switch, characterized by switching, will not lose any data, and this process is reversible, the entire

After configuring the shared server mode today, we found that the error ORA-12523 in the process of logging in, and found that static monitoring was the bane of the investigation. There are two listening on the machine, a static listening 1521 port,

Cut can extract a portion of the desired extract from each row of file (or stdin or pipe) Extract selected fields of a file. Usage Cut-blist [-n] [file] cut-clist [File] cut-flist [-ddelim] [-S] [--output-delimiter=string] [file] LIST The list

This Oracle issue I asked in the forum http://bbs.51cto.com/thread-1167548-1.html, and finally find a way to solve, with this blog to record.Environment: CentOS6.5 64-bit, Oracle 11g R2 11.2.0.1.0Phenomenon: In Oracle RAC production environment,

From: http://blog.csdn.net/cafardhaibin/article/details/250712491 PreparationCentos-6.5-x86_64-bin-dvd1Linux_11gr2_database_1of2Linux_11gr2_database_2of2VMware Workstation 10.0.2SSH Secure Shell ClientInstantclient_11_2plsqldev10052 Installing

The common problem with PHP is: Compile PHP When you forget to add an extension, and then want to add extensions, but because after installing PHP and loaded with something like pear, do not want to remove the directory reload, then you need to add

The correct solution is to use EMCA to install correctly when installingIf you have already installed Enterprise Manager: Please uninstall and reload with the following commandEmca-deconfig Dbcontrol Dbemca-repos DropInstall the Enterprise Manager

1. Take a look at the complete syntax description of the Oracle Trim functionTRIM ([{{leading | TRAILING | BOTH}[Trim_character]| Trim_character}From]Trim_source)The above syntax is quoted from Oracle 10GR2 official documentation:

Oracle 10g and PRO*C related issues and solutionsAugust 21, 2008 Thursday 11:21Learning from Oracle 10g and Pro*c has been taking place recently.A number of problems have been encountered:It is now listed here and has been prepared for his use.[Note:

Oracle Video Tutorial GoalsOracle Video tutorial, wind Brother this set of Oracle Tutorial training learning Oracle Database backup and recovery concepts and fundamentals, including: Oracle Common failure types, the importance of Oracle backup and

Applies To: Enterprise Edition database-version 12.1.0.1 (12.1) The knowledge in this document applies to all platforms. Document purpose documents describe many aspects and usages of a pluggable database to better understand the product, and the

Oracle Count Millions paging query total number of records, total bar count optimizationOracle Count millions query total number of records, total bar count optimizationRecently do a project, do paging, found that paging query speed is very slow,

Poptest is the only training institute for developing Test and development engineers in China, aiming at the ability of the trainees to be competent in automated testing, performance testing and testing tools development. If you are interested in

For the needs of market and enterprise Development, Oracle provides a relatively unified solution for enterprise-class real-time data solutions, Oracle data integration. The following article is mainly about the specific description of its solution,

Configuration of data sources in spring and JDBC driver packages for various databases (Oracle, MySQL, SQL Server, etc.)When developing a database-based application system, you need to configure the data source in your project to obtain a database

Make sure you have a few problems with the Oracle and ODBC,ODBC connection database installed before you log in to Oracle and start [email protected]:/export] $su-oracleoracle Corporation SunOS5.10Generic Patch January2005[email

A. Forget the login password for users other than SYS and system users.   Login with SYS (or system) User: CONN Sys/pass_word as sysdba;  use the following statement to modify the user's password: ALTER user user_name identified by "Newpass";   Note:

ORA-1461 encountered when generating server alert SMG-3500, ora-1461smg-3500 Doc ID 461911.1Applies: Oracle Database-Enterprise Edition-Version 10.2.0.3 and later Information in this document applies to any platform.* ** Checked for relevance on