1.
session_start();
$ins = $dbh->prepare("INSERT INTO ayant-droit (utilisateur, upass, service, creation, limite, RV) VALUES(?, ?, ?, ?, ?, ?)");
.....
$con = mysql_connect("localhost", "user**", "pw**");
$db = "jyc_ayantdroit";
if (!$con) {die('Connection impossible : ' ...