hi, i am very new at doing this i have just started this for 2 weeks now so forgive me if i sound like a amauteur.
i am doing a project for my school using windows visual web developer 2008 express edition i am trying to add calculation in database when you update it in the web form.
so let say
credit id credit used credit balance
1 4 20
so thru some guy at youtube i have rougthly learn how to update databases in webforms so my problem now is that if my credit balance is shown as 20 when let say the user
input minus 6 in credit used in the web form when clicking the update button it should show the new balance in a new column, somthing like this..
credit id credit used credit balance
...
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