How to fix the Oracle error ORA-01509: specified name ‘string’ does not match actual ‘string’?

In this post, you’ll learn more about the Oracle ErrorORA-01509: specified name ‘string’ does not match actual ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01509: specified name ‘string’ does not match actual ‘string’

Reason for the Error ORA-01509: specified name ‘string’ does not match actual ‘string’

The database name specified in ALTER DATABASE does not match the name of the currently mounted database.

How to fix the Error ORA-01509: specified name ‘string’ does not match actual ‘string’ ?

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

Correct the database name spelling or DISMOUNT the mounted database.