Dim g As New CrossTableBuilder("统计表1", DataTables("O_QGouSQList"))
g.HGroups.AddDef("部门")
g.VGroups.AddDef("申请日期", "{0}月")
g.Totals.AddDef("请购子单号", AggregateEnum.Count, "请购物料数")
g.Totals.AddDef("请购单号", AggregateEnum.Count, "请购单号")
g.FromServer = True
g.Build()
MainTable = Tables("统计表1")
For Each r As Row In Tables("统计表1").Rows
r("{0}月_请购单号") = DataTables("O_QGouSQList").sqlGetValues("请购单号", "部门 = '" & r("部门") & "' And Month(申请日期) = '" & r("{0}月")"'").count
Next
请问这个我如何针对请购单号哪里设置为不统计重复的?