Relationship to the PM's PMAncestor records, used to find all PMAncestor records which refer to the PM. (pmancestor.pmnum=pm.pmnum or pmancesotr.ancestor=pm.pmnum). The resulting set will contain zero to many records.
Razmerje do zapisov PMAncestor za PV, ki se uporablja za iskanje vseh zapisov PMAncestor, ki se sklicujejo na PV. (pmancestor.pmnum=pm.pmnum or pmancesotr.ancestor=pm.pmnum). Nabor rezultatov bo vseboval nič proti mnogo zapisov.