The name of the DB instance to associate the IAM role with.
The name of the feature for the DB instance that the IAM role is to be associated with. For information about supported feature names, see DBEngineVersion.
The Amazon Resource Name (ARN) of the IAM role to associate with the DB instance, for example arn:aws:iam::123456789012:role/AccessRole.
arn:aws:iam::123456789012:role/AccessRole