public function __construct(\Magento\Framework\View\Element\Template\Context $context, \Magento\Framework\App\ResourceConnection $resource, array $data = [])
 {
     $this->_resource = $resource;
     $this->setTemplate('ADM_QuickDevBar::tab/sql.phtml');
     parent::__construct($context, $data);
 }
 public function __construct(\Magento\Framework\View\Element\Template\Context $context, \ADM\QuickDevBar\Helper\Register $qdbHelperRegister, array $data = [])
 {
     $this->_qdbHelperRegister = $qdbHelperRegister;
     parent::__construct($context, $data);
 }
 public function __construct(\Magento\Framework\View\Element\Template\Context $context, array $data = [])
 {
     parent::__construct($context, $data);
 }