Relationship to the classstructure table, used to find the classstructure records for a given assetfeaturehist (classstructure.classstructureid=assetfeaturehist.classstructureid). The resulting set will contain zero or one object.
Razmerje do tabele classstructure, ki se uporablja za iskanje zapisov strukture razredov za dani assetfeaturehist(classstructure.classstructureid=assetfeaturehist.classstructureid). Nabor rezultatov bo vseboval nič objektov ali enega samega.