Dim bd2 As New GroupTableBuilder("统计表2", DataTables("计件统计"))
Dim dt2 As fxDataSource
bd2.Groups.AddDef("姓名1") '根据型号分组
bd2.Totals.AddDef("数量1", "数量") '对数量进行统计
bd2.Totals.AddDef("金额1", "金额") '对金额进行统计
dt2 = bd2.BuildDataSource()
Dim bd3 As New GroupTableBuilder("统计表3", DataTables("计件统计"))
Dim dt3 As fxDataSource
bd3.Groups.AddDef("姓名2") '根据型号分组
bd3.Totals.AddDef("数量2", "数量") '对数量进行统计
bd3.Totals.AddDef("金额2", "金额") '对金额进行统计
dt3 = bd3.BuildDataSource()
dt1.Combine("姓名", dt2, "姓名1") '将销售统计数据组合到进货统计数据
dt1.Combine("姓名", dt3, "姓名2") '将退货统计数据组合到进货统计数据