require_once 'urldef.php'; echo "<h3>Sample3: List all cutomer's ID in NorthWind DB with USA as Country and associated Order's ID using LoadProperty and Server Side paging</h3>"; try { $svc = new NorthwindEntities(NORTHWIND_SERVICE_URL); $query = $svc->Customers()->filter("Country eq 'USA'"); $customerResponse = $query->Execute(); $nextCustomerToken = null; do { if ($nextCustomerToken != null) { $customerResponse = $svc->Execute($nextCustomerToken); } foreach ($customerResponse->Result as $customer) { echo '<br/>CustomerID: ' . $customer->CustomerID . "<br/>"; $nextOrderToken = null; echo "<br/>Associated Orders <br/>"; echo "-----------------------<br/>"; do { $ordersResponse = $svc->LoadProperty($customer, 'Orders', $nextOrderToken); foreach ($customer->Orders as $order) { echo " " . $order->OrderID . "<br/>"; } } while (($nextOrderToken = $ordersResponse->GetContinuation()) != null); } } while (($nextCustomerToken = $customerResponse->GetContinuation()) != null); } catch (DataServiceRequestException $ex) { echo 'Error: while running the query ' . $ex->Response->getQuery(); echo "<br/>"; echo $ex->Response->getError(); } catch (ODataServiceException $e) { echo "Error:" . $e->getError() . "<br>" . "Detailed Error:" . $e->getDetailedError(); }