0001 Oracle Database Installation

Starting early this month to learn Oracle, because it is completely 0 start, from the beginning of the installation of Oracle Download 1.1 to learn, today the system has been re-done, and then installed again ORACLE11GR2, the installation process to record:

I. Installation of Oracle database system

Download from the official website Oracle11gr2 extract to a folder, about 2.12g,setup.exe start installation, in the second step you can select "Create and configure the database" or "Install the database software only" (after the installation is completed and then configure, here "Install database software only"), and then select " Single Instance database installation, select the language, choose the version 5th, select the Enterprise version here, select the installation directory, the 8th step is the installation summary, click Finish to start the installation

Second, set up the listener program

Locate the ORACLE11GR2 directory in Start, locate "Net config Assistant" under "Configuration and Migration Tools", enter the listening settings, and follow the default settings.

Create a DB instance: Locate the Database Configuration Assistant under "Configuration and Migration Tools", select "General purpose or transaction processing" in the second step, enter the database name, enter the password in the 5th step, use the link database in the future, and 8th step to "sample scheme" on the hook, The Nineth step is to select the memory size, and finally start creating

Iv. Find SQL Plus under "Application Development", click on the Command Line window to enter Sqlplus, enter the username and password to connect to the database

0001 Oracle Database Installation