Relationship to the InvoiceCost table, used to find all invoice costs for a given asset. (invoicecost.assetnum = asset.assetnum). This resulting set will contain zero or more objects.
Razmerje do tabele InvoiceCost, uporabljeno za iskanje vseh stroškov računa za dano sredstvo. (invoicecost.assetnum = asset.assetnum). Nabor rezultatov bo vseboval nič ali več objektov.