If it's a fresh install, then yes, deleting the database tables is by far the best way to go.
And after that, keep backups regularly. This may not happen again, but it could very easily be an ongoing problem.
If it's a fresh install, then yes, deleting the database tables is by far the best way to go.
And after that, keep backups regularly. This may not happen again, but it could very easily be an ongoing problem.