SubformSetSample1Data2SubformOccurrencesubformA:subformB:subformC:3UseAllSubformsinOrderSubformRelationship3SelectOneSubformfromAlternativesSubformRelationshipDataB.xmlDataFileFile:A1,B1,B2,C1,A2,B3,C2,B4,C3,A3,A4,C4DataValues:A1subformAA2subformAB1subformBC1subformCC2subformCC3subformCA3subformAA4subformAB2subformBC4subformCsubformCsubformCsubformAsubformAB3subformBsubformCsubformCsubformCsubformAsubformAB4subformBsubformCsubformCsubformCA1subformAA2subformAB1subformBB2subformBC1subformCC2subformCC3subformCB3subformBB4subformBA3subformAA4subformAC4subformCsubformCsubformC