prepare("UPDATE Clients SET decouvert=? WHERE idCarte=?"); if (!$requete) { retour("erreur_bdd_preparee", ["message" => $db->error]); } $requete->bind_param("ss", $decouvert, $_POST["idCarte"]); if (!$requete->execute()) { retour("erreur_bdd", ["message" => $requete->error]); } $requete->close(); retour("ok"); ?>