Untitled

<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/// create cart
$query = "INSERT INTO myCity VALUES (NULL, 'Stuttgart', 'DEU', 'Stuttgart', 617000)";
/// run the query
mysqli_query($link, $query);
$cart_id =  mysqli_insert_id($link)
if ($cart_id){// if success
    printf ("New Record has id %d.\n", $cart_id);
}else{
// handle errors
}

/// Modify this to create a user account
if ($result = mysqli_query($link, "insert..... ..... .... " . $cart_id)) {
    printf("Select returned %d rows.\n", mysqli_num_rows($result));

    /* free result set */
    mysqli_free_result($result);
}else{// if failed...
//
}
?>