主题：SQLGroupTableBuilder添加统计表，多列关联如何添加

如果要根据多列关联，请参考：
 
Dim b As New SQLGroupTableBuilder("统计表1","产品")
Dim Cols1() As String = {"型号","规格"}
Dim Cols2() As String = {"型号","规格"}
b.AddTable("产品",Cols1,"订单",Cols2)
 
 
来自：
http://www.foxtable.com/help/topics/1626.htm