DAProHotTop = new OleDbDataAdapter("SELECT TOP 5 Tb_OrderDetail.OPro_ID, Count(Tb_OrderDetail.Qty) AS CountOfQty FROM Tb_OrderDetail GROUP BY Tb_OrderDetail.OPro_ID ORDER BY Count(Tb_OrderDetail.Qty) DESC", CN());
DAProHotTop.Fill(DS, "Tb_HotProduct");
DAProHotTop = new OleDbDataAdapter("SELECT top 5 Tb_Product.Pro_Name, sum(Tb_OrderDetail.Qty) as sum from Tb_Product, Tb_OrderDetail where Tb_Product.Pro_ID=Tb_OrderDetail.OPro_ID group by Tb_OrderDetail.OPro_ID order by sum DESC", CN());
DAProHotTop.Fill(DS, "Tb_HotProduct");