i having one table budget first they alloted one budget

Question

Hi,

 

          i having one table budget table inthat budgetid,budgetamount is there that first budget amount and id in page load stock entry page it will display  in stock entrey page in gridview i enter qty the rate caluculated and that total amount store in data base related drug , while update time more than budget alloted means it will show indent entry amount is more than alloted budget like that then they are give revised budget amount so now i want next if amount =indent entry amount attometically i wnat to display secode budget id and budget amount thata budget code need to store in data base any body can help for this what i want to do