<?php
if (isset($_POST["gesendet"]))
{
mysql_connect("host","benutzer","passwort");
mysql_select_db("dbname");
if ($sqlab =$mysqli->prepare ("INSERT INTO tabelle1
(firma, "
. "anrede, "
. "vornamebenutzer, "
. "namebenutzer,"
. "email, "
. "telefon,"
. "strbenutzer, "
. "hausnummerbenutzer, "
...