Relationship to the Companies table, used to find the company(vendor) for a given invoice line. (invoiceline.vendor = companies.company). The resulting set will contain zero or one object.
Razmerje do tabele Companies, ki se uporablja za iskanje podjetja(dobavitelja) za dano pozicijo računa. (invoiceline.vendor = companies.company). Nabor rezultatov bo vseboval nič objektov ali enega samega.