老师好。表中有销售日期列,下列代码希望显示首次销售日期、最近销售日期、销售次数。请老师指教,谢谢!
Dim b As New SQLGroupTableBuilder("统计表1", dt.Name)
b.C
b.Groups.AddDef("单位名称")
b.Totals.AddDef("费用")
b.Totals.AddExp("首单日期", "-----------------")
b.Totals.AddExp("末单日期", "-----------------")
b.Totals.AddExp("成交次数", "-----------------")
b.Build
Tables(e.form.name & "_table1").DataSource = b.BuildDataSource()