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

    protected function configure()
    {
        parent::configure();
        $this->setName('db:variables')->setDescription('Shows important variables or custom selected');
        $help = <<<HELP
This command is useful to print all important variables about the current database.
HELP;
        $this->setHelp($help);
    }