<?php 
        require 'SingletonDB.php'; 
 
         try { 
             
           // $singletonDB = SingletonDB::getInstance()->connectMysql(); 
       // $singletonDB = SingletonDB::getInstance()->connectMicrosoftSqlServer(); 
           // $singletonDB = SingletonDB::getInstance()->connectPostgreSql(); 
          
           $singletonDB = SingletonDB::getInstance()->connectSQLite(); 
          $query  = "SELECT `nameUser` FROM `testwielki`"; 
         // $result = $singletonDB->prepare($query); 
          $result = $singletonDB->query($query); 
          $result->execute(); 
          $as = $result->fetchAll(); 
                  print_r($as); 
             echo count($result->fetchAll()); 
              
       if($result->rowCount() > 0){ 
          $as = $result->fetchAll(); 
                print_r($as); 
         $result->closeCursor(); 
           }     
         } catch (Exception $ex) { 
              $mesage1  = " "; 
         echo $mesage1 .= $ex->getTraceAsString() 
                .$ex->getMessage().'<br />' 
                .$ex->getCode().'<br />' 
                .$ex->getFile().'<br />' 
                .$ex->getLine().'<br />' 
                .$ex->getPrevious(); 
         } catch(PDOException $ep){ 
                  $mesage1  = " "; 
             echo $mesage1 .= $ep->getTraceAsString() 
                .$ep->getMessage().'<br />' 
                .$ep->getCode().'<br />' 
                .$ep->getFile().'<br />' 
                .$ep->getLine().'<br />' 
                .$ep->getPrevious(); 
             } 
 
 |