How to delete service in oracle

Oracle database is a powerful relational database management system, but it sometimes needs to delete services. Services may be deleted because some services are no longer needed or to free up system resources. This article will introduce how to delete services in Oracle database.

1. Prerequisites for deleting the Oracle database service

Before deleting the Oracle database service, you must ensure that all processes related to the service have been closed. If there are still processes using the service, it will be difficult to delete the service. Therefore, the best approach is to stop all processes of the Oracle database service before deleting the service.

2. How to stop the process of the Oracle database service

In Windows systems, you can use the Task Manager to stop the process of the Oracle database service. The steps are as follows:

1. Open Task Manager and find the Processes tab.
2. In the "Processes" tab, find all processes starting with "Oracle".
3. Select all processes related to the Oracle database service, and then click "End Process".

In Linux systems, you can use the kill command to stop the Oracle database service process. The command format is as follows:

kill -9

where, is the process ID of the process to be terminated. You can use the ps command to view all process IDs.

3. Delete the Oracle database service

If there are no related processes running, you can start to delete the Oracle database service. The steps are as follows:

1. Open the "Service" window.

For Windows 10 system, press the Win R shortcut key, enter services.msc and press Enter, or find the service window in the Services tab in the Task Manager. For other Windows systems, you can find the "Administrative Tools" option in the Control Panel, then "Services."

2. Find the Oracle service to be deleted

Look for all services related to the Oracle database service in the service list and find the service to be deleted. After right-clicking on the service, you can select Stop to shut down the service.

3. Delete Oracle Database Service

After right-clicking the service to be deleted, select "Delete", and the system will prompt you to confirm whether you want to delete the service. After confirmation, the service will be removed from the system.

4. Delete Oracle database software

If you need to delete the entire Oracle database software, not just the services, you can follow the steps below:

1. Open the uninstaller

In Windows systems, you can enter the control panel, then select "Programs and Features", find the Oracle database software you want to delete, and double-click to enter the uninstaller.

2. Uninstall the Oracle database software

Select the Oracle database software to be uninstalled in the uninstaller, and then follow the prompts to uninstall.

It should be noted that deleting the Oracle database software will delete all databases, so the database should be backed up before doing this.

5. Summary

This article introduces how to delete services in the Oracle database. Before doing this, you need to make sure that all processes related to this service are closed. If you need to remove all Oracle database software, you should back up the database first and follow the corresponding steps to uninstall. With correct operation, the system can have better performance and reduce redundancy.

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