N98\Magento\Command\Database\DropCommand::configure PHP Method

    protected function configure()
    {
        $this->setName('db:drop')->addOption('tables', 't', InputOption::VALUE_NONE, 'Drop all tables instead of dropping the database')->addOption('force', 'f', InputOption::VALUE_NONE, 'Force')->setDescription('Drop current database');
        $help = <<<HELP
The command prompts before dropping the database. If --force option is specified it
directly drops the database.
The configured user in app/etc/local.xml must have "DROP" privileges.
HELP;
        $this->setHelp($help);
    }