Install Oracle11G in Windows
Unzip the win32_11gr2_database_1of2.zipand win32_11gr2_databasesilicate f2.zip files.
Note: extract the two files to the same directory, that is, merge the Components directories together.
Double-click setup.exe. The following installation wizard is displayed. Remove the "I wish to receive security updates via My Oracle Support" check box and click "Next"
In the following dialog box, click "Yes"
Select "Create and configure adatabase" and click "Next"
Select "Desktop Class" and click "Next"
On the configuration page, enter the administrator password, for example, "password", and click "Next"
Verification prerequisites
On the overview page, click "Finish"
Install Oracle. Wait for completion.
After the installation is complete, create a database instance. Wait until the installation is complete.
After the installation is complete, click "Password Management"
Find the HR and SCOTT users, remove the "Lock Account" check box, assign a new password, and click "OK"
Click "Yes"
Click "OK"
Click Close to complete installation.
Oracle SQL Developer