Rss & SiteMap
Foxtable(狐表) http://www.foxtable.com
做个例子上来
Dim b As New SQLGroupTableBuilder("客户订货","订单明细")
Dim dt As fxDataSource
b.AddTable("订单明细","订单号","订单表","订单号")
b.Groups.AddDef("{订单表}.订单号")
b.Groups.AddDef("客户名称","客户名称")
b.Totals.AddDef("数量","订货_数量")
b.Totals.AddExp("订货_金额","[数量] * [单价]")
dt = b.BuildDataSource()
Tables("订单统计_Table2").DataSource = dt
请重看SqlGroupTableBuilder的说明