Relationship to the MeasurePoint table, used to find all measure points for a given asset, and to validate the measurement table to ensure that only those measure points that have a corresponding reported measurement are returned. (measurepoint.assetnum = asset.assetnum and exists (select 1 from measurement where measurement.pointnum = measurepoint.pointnum)). This resulting set will contain zero or more objects.
Razmerje do tabele MeasurePoint, uporabljeno za iskanje vseh merilnih točk za dano sredstvo in preverjanju tabele measurement, ki omogoči vrnitev samo tistih merilnih točk, ki imajo ustrezno javljeno merjenje. (measurepoint.assetnum = asset.assetnum and exists (select 1 from measurement where measurement.pointnum = measurepoint.pointnum)). Nabor rezultatov bo vseboval nič ali več objektov.