Oracle® Database 11g / 12c / 18c error codes ORA-01504: database name '[string]' does not match parameter db_name '[string]'

ORA-01504: database name '[string]' does not match parameter db_name '[string]'

Oracle Error Code: ORA-01504

Cause: The name in a database create or mount does not match the name given in the INIT.ORA parameter db_name.

Action: correct or omit one of the two names.