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Recovery of Oracle databases inaccessible using Oracle database recovery tool

When you start an Oracle instance, which is assigned to a database, which is also known as the assembly database. Once installed, you can access and work (create, modify or delete) in the database in particular. But you may have noticed that you can not mount the selected database several times due to different types of reasons. Some of the reasons could be corruption (corruption of the header file, sudden system shutdown, virus infections, etc.) or inappropriate access credentials, among other reasons. You should look to address the problem according to the particular reasons. If corruption is the root cause of the inaccessible, you must use the repair of Oracle databases using appropriate methods that do not use a professional recovery software from Oracle. Consider a real-life scenario in which you are trying to mount an Oracle with the credentials of a database administrator with the following command: " oradim -new -sid %ORACLE_SID% -pfile c:\path\to\your\init.ora " But...