getConnection(); $programmati = json_decode($_POST["programmati"], true); $daProgrammare = json_decode($_POST["daProgrammare"], true); $pdo->beginTransaction(); foreach ($programmati as $p) { $stmt = $pdo->prepare("UPDATE productiondata SET id_status=6, priority=? WHERE id=?"); $stmt->execute([$p["priority"], $p["id"]]); } foreach ($daProgrammare as $p) { $stmt = $pdo->prepare("UPDATE productiondata SET id_status=1, priority=? WHERE id=?"); $stmt->execute([$p["priority"], $p["id"]]); } $pdo->commit(); echo json_encode(["success" => true]);