Oracle 11g R2 Installation-for Windows 7 graphics Tutorials ____oracle

1, download the Oracle 11g R2 version of Windows, the official download address is as follows: Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zip
Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_2of2.zip

2. Extract two compressed packets to the same directory (default is database).

3, the implementation of the installation program, will appear a command prompt line window, wait for a moment will appear splash screen, and then enter the following installation interface, based on personal circumstances to determine whether you want to choose to receive security updates through my Oracle support, and then go to the next step.

4, choose to create and configure the database, into the next step.

5, select the Desktop Class (if the server class of the system, select the Servers Class), into the next step.

6, according to individual needs to change the path (recommended by default); Enter the admin password and confirm that the password that is mandatory for this version of Oracle must be the form of a complex password with at least case and number, otherwise the next step cannot proceed. Enter the next step when you are finished.

7, the installation program will be installed in the prerequisite check, waiting for the inspection completed, into the next step.

8, display the summary of installation information, confirmed after the click completed into the installation steps.

9, waiting for the installation of the program.

10, after the installation of the program files will begin to enter the Oracle database configuration.

11, the configuration process will appear the following new window, waiting for the creation of the database.

12, after the creation will appear the following information prompts, if you need to unlock the account at this time and password management, click Password Management.

13, according to the individual needs to choose whether or not to unlock an account, and set the password, and finally click OK.

14, waiting for Oracle's continued configuration.

15, the final installation completed as shown in the following figure.

16, with SQL Plus or SQL developer to test.
Add:
Several common causes and solutions for database failure to connect successfully:
1, error code: ORA-1254, the listener does not start or the listener is damaged.
If the listener is not started, the service Oracleoradb11g_home1tnslistener is started in the system service;
If the listener is corrupted, configure a listener using the listener configuration in the Net Configuration Assistant Tool Wizard (you need to remove the original listener).
2. Use the service name instead of the SID when connecting.
3. Error code: Ora-12154,oracle's Network service name is not configured correctly, and TNS is configured using the "Local Network Service name configuration" in the "Net Configuration Assistant" Tool wizard.
4, pay attention to login name, password input and the choice of permissions.