

	try
		{	
				String cid = "c1";
				
				Connect obj1 = new Connect();
				ResultSet rst = Connect.stmt.executeQuery("select tblBooks.Title, tblSales_detail.Quantity, tblSales_detail.price  from tblSales_master, tblSales_detail, tblBooks where tblSales_master.c_id = 'c1' and tblSales_detail.s_id = tblSales_Master.s_id and tblSales_detail.b_id = tblBooks.b_id");
				int k=0;
				

				while (rst.next()) k++;
				rst = Connect.stmt.executeQuery("select tblBooks.Title, tblSales_detail.Quantity, tblSales_detail.price  from tblSales_master, tblSales_detail, tblBooks where tblSales_master.c_id = 'c1' and tblSales_detail.s_id = tblSales_Master.s_id and tblSales_detail.b_id = tblBooks.b_id");
				

				String str[][] = new String[k][3]; 
				k=0;
				while (rst.next())
				{
					str[k][0] = rst.getString("TITLE");
					str[k][1] = rst.getString("QUANTITY");
					str[k][2] = rst.getString("PRICE");
				}
				
				Bill obj = new Bill(str);
		}
		catch(Exception e)
		{
			System.out.println(e);
		}