It is a good way to solve it but since I don't want/can't use cookies in my
application I could use only the random key but it would have to be unique
or the where key=$key could refer to multiple lines or I would have to ask
for the user to input both the random and the serial number
Bernardo,
> I needed the random field because if I use serial and the user gets a
> 34203
> he's sure that 34202 exists, and that (probably, there where 34202
> inserts
> before him (or at least an offset + some)). Using a random just makes
> the
> user totally blind.
> As I said I could use a se