// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect"); 
mysql_select_db("$db_name")or die("cannot select DB");
 
 
$sql = "SELECT * FROM products";
$query = mysql_query($sql);
while($row = mysql_fetch_array($query)) {
 
$production=$row['productid'];
 
$product .= $row['productid'];
$product .= "+";
$quantity .= $_POST[$production];
$quantity .= "+";
 
}
 
echo $product
?>
<br />
<?php
echo $quantity
?>