How to fix the Oracle error ORA-19698: string is from different database: id=string, db_name=string?

In this post, you’ll learn more about the Oracle ErrorORA-19698: string is from different database: id=string, db_name=string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19698: string is from different database: id=string, db_name=string

Reason for the Error ORA-19698: string is from different database: id=string, db_name=string

Catalog failed because the database id in file header does not match the one in control file.

How to fix the Error ORA-19698: string is from different database: id=string, db_name=string ?

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

Supply the correct file belonging to this database.