Working with frames

Question

Hi I am trying to make something like HTML frames wherein in one of the frames I have a tree view control and on the other frame I need to populate forms on the click of the nodes from the tree view control in the first frame. I need to know as to how to communicate between these two controls using WinForms. Please help Regards Tellie George

Answer 1

i solved it 

Select Cast(SUM((O_ttotal + P_vatto) * (P_totdis / 100)) As Decimal(9,2)) As TotalDiscount From PRO_BILL

Answer 2

@Abrar that i also know, in this way i get two answers i want the whole total of (A+B+C) not (A+B) and C

Answer 3

HI, when you are using the aggregate sql function then you have to define the group by clause.

like 
cmd = new SqlCommand("Select (SUM(P_ttotal)+SUM(P_vatto)* (P_totdis)/100) as dis  from PRO_BILL group by P_totdis", conn);