how to create database service in oracle 11g

Deptno drag and drop under the "area" (the location of the reference)14. Then click "Finish"15, at this time, a slider appears above the chart, and the data source of the slider is the value of Deptno, the following figure shows the Deptno=20 "Payroll Summary" bar chart16, you can drag the slider to the 30 position, where the bar chart will automatically switch to deptno=30 payroll (believe me, in the actual operation of the effect is better, because the actual operation, the transition effect

Graphic tutorial on connecting eclipse to oracle 11g Database Eclipse is an open-source and Java-based scalable development platform. Eclipse comes with a standard plug-in set, including Java Development Kit (JDK ). 1. First, create a project DB, right-click the DB, and select Build Path --> Configure Build Path. Use

This article describes the process of installing Oracle 11g on RHEL 6.3. You can download RHEL from many image sites, such as Oracle 11g, note that the version 11.2.0.3 is used in this article. Currently, this version is not available for download only for paid accounts, if you need this version, you can contact me by

registry key, all the keys that contain Oracle.11. My Computer----high-level----environment variables, delete environment variables classpath and path for Oracle settings.12. Remove all Oracle-related groups and icons from the desktop, startup Group, and Programs menu.13. Delete all Oracle-related directories (if not

I recently looked at a blog and found that Oracle 11g provided the new feature of user rename. In a 10g environment, if you want to rename a user, you should first create a new user and authorize it, import all objects under the original user and delete the old user! Next we will introduce this new feature in the 11g r

variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkIf you do not know the Oracle language of the remote database, you can ssh or telnet to the remote machine, enter it at the command interface, and connect to the database using the command line.SELECT * from Nls_instance_parameters;View the value of Nls_languageNls_languageNls_territory5. Down

The following error occurred while starting the Oracle 11g RAC database, only one of the nodes could be started, and the other node could not start, possibly due to a previous modification of the Cluster_database parameter. This parameter must be set to true in the Oralc RAC schema. Error message: ora-01102:cannot Mount

Oracle 11g RAC remote database login time and OS time difference 16 hours solution Help colleagues install the RAC database of Oracle 11.2.0.4 for project stress testing. The operating system is red flag server 3. Today, my colleague suddenly called to say that the

modifications, it became the following (I executed the ALTER DATABASE DataFile ' sql> ALTER DATABASE open;ALTER DATABASE Open*An error occurred on line 1th:ORA-01113: file 1 requires media recoveryORA-01110: data file 1: ' C:\ORACLEXE\APP\ORACLE\ORADATA\XE\SYSTEM. DBF ' sql> recover DataFile ' C:\ORACLEXE\APP\

It's sometimes said that the true job of an Oracle database administrator can be summed up in one, essential skill: to be able to recover your database. there's much wisdom in that statement. of all the things you are responsible for as a database administrator, nothing is more important than the data itself. like it o

Oracle Database 11g performance optimization strategy-optimizing Table PerformanceIntroduction 1-1 Create a database with optimal performance problem description www.2cto.com you realize that when you first create a

Tags: User identity requires file database service memory structure to use one-to-one control filesAn Oracle database server includes:1. A physical database that stores Oracle data, which is a series of physical files that hold

ORACLE 11g R2 database installation hardware environment requirements, 11gr2 Physical memory requirements: Minimum 1 GB, minimum 2 GB for windows7, windows8, and windows8.1. Virtual Memory (or paging space) capacity requirements: Available RAM Swap Space Required Between 2 GB and 16 GB Equal to the size of RAM More than 16 GB

Connect to the oracle (11g) database using python, python11gPreparation: 1. Download the corresponding version of oracle-instantclient (I am here 11.2.0.1.0) http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html2. Installation rpm -ivh

Tag:desctarexta file Resolution process: 1. Find Listener.ora listening file, location: D:\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN\listener.ora 2. Found in the Lisener.ora file (Sid_desc = (Sid_name = clrextproc) (Oracle_home = D:\app\Administrator\product\11.2.0\dbhome_1) ( program = Extproc) (Envs = "Extproc_dlls=only:d:\app\administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")) Copy the following section and modify it appropriately. (The Scarlet Letter part is your SID, wh