How to fix the Oracle error ORA-19764: database id string does not match database id string in control file?
In this post, you’ll learn more about the Oracle ErrorORA-19764: database id string does not match database id string in control file with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-19764: database id string does not match database id string in control file
Reason for the Error ORA-19764: database id string does not match database id string in control file
The change tracking file is not the correct one for this database. This can happen when the database ID for this database has been changed.
How to fix the Error ORA-19764: database id string does not match database id string in control file ?
You can fix this error in Oracle by following the below steps
Disable then re-enable change tracking.
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