How to fix the Oracle error ORA-13611: The command string is not a valid advisor command.?

In this post, you’ll learn more about the Oracle ErrorORA-13611: The command string is not a valid advisor command. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13611: The command string is not a valid advisor command.

Reason for the Error ORA-13611: The command string is not a valid advisor command.

The user attempted to specify a command that does not exist.

How to fix the Error ORA-13611: The command string is not a valid advisor command. ?

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

Validate the command and retry the operation.