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 below
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
