Select p.nr As productNr, p.label As productlabel, v.label As vendorname, v.homepage As vendorhomepage,
	o.offerWebpage As offerURL, o.price As price, o.deliveryDays As deliveryDays, o.validTo As validTo
From offer o, product p, vendor v
Where o.nr=@OfferXYZ@ AND o.product=p.nr AND o.vendor=v.nr;