you would need to do a select and find out how much is in the "account"
first, then do a check on the equation to see if the result is going to come
out negative - if it is, then either don't allow it, or give them an option
to clear the account or whatever, otherwise just go ahead and do the
with
if you follow your code you see that you do 0 - 1000 and it's logic to be
-1000.
Jennifer Downey a écrit :
> Hi all,
>
> I'm still banging my head on this.
>
> Let's say I have $1000 to withdraw from my account. I withdraw that $1000
> which leaves me $0 dollars in the account.
> With the code b