Relationship to the AssetFeatureHist table, used to find all AssetFeaturesHist records for this Feature that have not yet been removed. It answers the question 'Where is this feature currently used?'. (assetfeaturehist.feature=features.feature and assetfeaturehis.removeddate is null). The resulting set will contain zero or more objects.
Razmerje do tabele AssetFeatureHist, uporabljeno za iskanje vseh zapisov AssetFeaturesHist za to markacijo, ki še niso bili odstranjeni. Odgovarja na vprašanje 'Kje se ta markacija trenutno uporablja?'. (assetfeaturehist.feature=features.feature and assetfeaturehis.removeddate is null). Nabor rezultatov bo vseboval nič ali več objektov.