With the continuous updating and iteration of technology, various database software are also constantly updated and upgraded. During this process, some old database software was gradually replaced by new versions. Although the Oracle 11g database was once one of the most popular database software, it has now been gradually replaced by other more advanced database software. If you are still using Oracle 11g database and want to upgrade to a higher version, you need to remove Oracle 11g from your computer first. This article will tell you how to completely delete the Oracle 11g database.
Why should you delete Oracle 11g?
First, you need to understand why you want to remove Oracle 11g. Before upgrading to a new database version, you must first resolve issues with the old version. Therefore, if you want to upgrade to a new version of Oracle without any problems between the old version and the new version, then you need to delete the old version from your computer.
In addition, if you no longer need to use Oracle 11g, then you also need to delete it from your computer. Deleting unnecessary programs can help us save hard drive space and resources, making our computer cleaner, safer and more stable.
How to remove Oracle 11g?
Before deleting Oracle 11g, you need to back up related data and files. Backing up your files is important because if you accidentally delete data you need when you remove your old database software, you can get it back. Therefore, be sure to back up data and files before deleting Oracle 11g.
After backing up your data and files, you can completely remove Oracle 11g by following these steps:
Before removing Oracle 11g, you first need to shut down all database-related processes. Otherwise, database-related errors may occur during the deletion process. You can view and close these processes in the system management interface.
Select "Control Panel" on the desktop or start menu, and then open the "Programs and Features" option. Find the Oracle 11g database in the software list and click Delete. Some prompts may appear during the uninstallation process, just follow the prompts.
After uninstalling Oracle 11g, you also need to manually delete files related to the database. These files are usually located in the "C: pporacleproduct .2.0dbhome_1" directory, including data files, control files, log files, etc. You need to delete all these files.
After uninstalling and removing Oracle 11g, you also need to delete the keys related to the Oracle database in the registry. You can enter the registry editing interface by entering the "regedit" command in the "Run" window, search for the key values related to Oracle 11g in the HKEY_LOCAL_MACHINESOFTWARE directory, and delete them.
Summary:
Deleting the Oracle 11g database requires caution because it involves the data and files related to it. In order to ensure the smooth completion of the deletion process, you need to back up the data and files before deletion, and then close all database-related processes. After uninstalling Oracle 11g, you also need to manually delete files related to the database and delete related key values in the registry. Only after you complete all removal steps can you confirm that all Oracle 11g files and data have been completely removed from your computer.
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