The primary key is usually there to uniquely identify each row. There
are a couple of ways to generate them:
One is to always create a new integer id (sequentially or random)
when you insert a new row. This means that if you insert the same data
again, the row will always be duplicated. Usual
"Simon Wittber" <[EMAIL PROTECTED]> writes:
> Some of the tables require single integer primary keys which might be
> exposed in some parts of the web interface. If users can guess the next
> key in a sequence, it might be possible for them to 'game' or
> manipulate the system in unexpected ways. I
