-$sql = "SELECT ".TB_PREF."purch_orders.order_no, ".TB_PREF."suppliers.supp_name, ".TB_PREF."purch_orders.into_stock_location,
- ".TB_PREF."purch_orders.ord_date, ".TB_PREF."purch_orders.requisition_no, ".TB_PREF."purch_orders.reference,
- ".TB_PREF."suppliers.curr_code, ".TB_PREF."locations.location_name,
- Sum(".TB_PREF."purch_order_details.unit_price*".TB_PREF."purch_order_details.quantity_ordered) AS OrderValue,
- Sum(".TB_PREF."purch_order_details.delivery_date < '" . $today. "'
- AND (".TB_PREF."purch_order_details.quantity_ordered > ".TB_PREF."purch_order_details.quantity_received)) As OverDue
- FROM ".TB_PREF."purch_orders, ".TB_PREF."purch_order_details, ".TB_PREF."suppliers, ".TB_PREF."locations
- WHERE ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
- AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."suppliers.supplier_id
- AND ".TB_PREF."locations.loc_code = ".TB_PREF."purch_orders.into_stock_location
- AND (".TB_PREF."purch_order_details.quantity_ordered > ".TB_PREF."purch_order_details.quantity_received) ";
-
-if (isset($order_number) && $order_number != "")
+$sql = "SELECT
+ porder.order_no,
+ porder.reference,
+ supplier.supp_name,
+ location.location_name,
+ porder.requisition_no,
+ porder.ord_date,
+ supplier.curr_code,
+ Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
+ Sum(line.delivery_date < '". date2sql(Today()) ."'
+ AND (line.quantity_ordered > line.quantity_received)) As OverDue
+ FROM "
+ .TB_PREF."purch_orders as porder, "
+ .TB_PREF."purch_order_details as line, "
+ .TB_PREF."suppliers as supplier, "
+ .TB_PREF."locations as location
+ WHERE porder.order_no = line.order_no
+ AND porder.supplier_id = supplier.supplier_id
+ AND location.loc_code = porder.into_stock_location
+ AND (line.quantity_ordered > line.quantity_received) ";
+
+if (isset($order_number) && $order_number != "")