stringsql=@"select w.Weight_Id MID,p.Plan_Id,p.Plan_Num,p.Real_Num,p.Plan_Serial,p.Plan_State,p.Plan_Date,p.Plan_StateText,r.ID as RecipeID,r.Recipe_Serial,r.Recipe_Name,r.Version,r.Recipe_Verify,r.Total_Weight,r.Total_Error,m.ID as MaterialID,m.Material_name,m.Material_code,w.Set_Weight,w.Set_Error,