<?php


$servername = "localhost";
$username = "root";
$password = "123";
$dbname = "Soidud";

//Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$userName = htmlspecialchars($_POST["userName"]);
$userName = "Jakob";
if ($userName == "") {
    die;
}

$sql = "SELECT Cars.CarMark, Cars.CarYear
    FROM Cars, Users
    WHERE 'Jakob'=Users.Name And Users.UserID=Cars.UserID;";

$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "carMark: " . $row["CarMark"]. "<br>";
    }
} else {
    echo "0 results";
}

echo "finished";

?>