How to reinstall Oracle after it is deleted

Many of my friends only use it.OracleOfDeleteBut in many cases, he will find thatInstallWhen you click "Next", the installation interface disappears and you have to reinstall the system. In fact, this is not the case if you delete the database. Next, I will explain in detail how to reinstall the Oracle database after it is deleted, hoping to help you.

Implementation Method:

1. Choose "start"> "Settings"> "Control Panel"> "Administrative Tools"> "services" to stop all Oracle services.

2, start-> Program-> Oracle-OraHome81-> OracleInstallationProducts-> UniversalInstaller unload all Oracle products, but UniversalInstaller itself cannot be deleted

3. Run regedit, select HKEY_LOCAL_MACHINE \ SOFTWARE \ ORACLE, and press del to delete the entry.

4. Run regedit and select HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services. Scroll through the list and delete all Oracle entries.

5. Run refedit, HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Eventlog \ Application to delete all Oracle entries.

6. Choose "start"> "Settings"> "Control Panel"> "system"> "advanced"> "environment variable" to delete Oracle settings in the environment variables CLASSPATH and PATH.

7. Start from the desktop and STARTUP) group and program menu, delete all groups and icons related to Oracle

8. Delete \ ProgramFiles \ Oracle directory

9. restart the computer to completely delete the Oracle directory.

10. Delete Oracle-related files, select the default Oracle directory C: \ Oracle, delete the entry directory and all subdirectories, and delete the following file ORACLE from C: \ WINDOWS. INI, oradim73.INI, oradim80.INI, oraodbc. ini and so on.

11. If the [ORACLE] Tag segment exists in the WIN. ini file, delete it.

12. If necessary, delete all Oracle-related ODBC DSN

13. Delete Oracle-related logs in Event Viewer: if some DLL files cannot be deleted, restart and start a new installation, select a new directory. After installation and restart, the old directory and files can be deleted.

Through the steps described above, you can easily reinstall the Oracle database after the Oracle database is deleted. After learning this article, I believe that you can easily solve similar problems in your future work.