Mute Duck

Execute a query

function executeQuery($query) {
    $conn = $this -> getConnection();
    $stmt = $conn -> prepare($query);
    $result = $stmt -> execute();
    if ($result == true) {
        $result_set = $stmt -> fetchAll(PDO::FETCH_ASSOC);
    } else {
        $result_set = null;
    }
    return $result_set;
}