How to fix the Oracle error ORA-01099: cannot mount database in SHARED mode if started in single process mode?

In this post, you’ll learn more about the Oracle ErrorORA-01099: cannot mount database in SHARED mode if started in single process mode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01099: cannot mount database in SHARED mode if started in single process mode

Reason for the Error ORA-01099: cannot mount database in SHARED mode if started in single process mode

Obvious

How to fix the Error ORA-01099: cannot mount database in SHARED mode if started in single process mode ?

You can fix this error in Oracle by following the below steps

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