query("SELECT * FROM {$table_name} WHERE id='1'");
$rowU=$res->fetchArray();
if(isset($_POST['submit'])){
$stmt = $db->prepare('UPDATE '.$table_name.' SET title=?, body=?, mode=? WHERE id=1');
$stmt->bindParam(1, $_POST['title']);
$stmt->bindParam(2, $_POST['body']);
$stmt->bindParam(3, $_POST['mode']);
$stmt->execute();
echo "";
}
?>