Oracle website Download
Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html
Oracle Installation
The download consists of two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip 2.
Extract the two compressed packages to the same directory and click the "setup.exe" file under the extracted directory.
Oracle Installation Steps
Oracle Setup Wizard
1) in the "Configure Security Updates" window that appears, cancel the "I want to accept security updates through my Oracle support" and click "Next";
2) in the "Installation Options" window, select "Create and Configure Database" and click "Next";
3) In the System Classes window, select Desktop class and click Next;
4) in the "Typical Installation" window, select the base directory for Oracle, select "Enterprise" and "Default" and enter a unified password: oracle11g, click "Next";
5) Skip the Prerequisite check window directly, and in the Summary window, click Finish;
6) After the installation process pop-up "Password management" window, do not configure the password, directly click "OK";
Oracle Login
Login and query: Select "SYSDBA" in the connection identity, then enter "SYS" in the username, password is the password you originally set (oracle11g), click "Login" to access the database and query data.
Log in to view the database
Oracle 11g Database Windows System installation