<?php
/**
 * Created by PhpStorm.
 * User: leanderschmedemann
 * Date: 27/03/2017
 * Time: 14:07
 */

    require_once('includes.inc.php');
    $uid = $_GET['uid'];
    $length = ($_GET['length'] && gettype(+$_GET['length']) == 'integer') ? +$_GET['length'] : 10;
    $database = new Database();

    $questions_count = $database->query('SELECT COUNT(*) FROM "QUESTIONS"');
    echo pg_last_error();
    echo $questions_count;

?>