|laziness, impatience, and hubris|
Re: How do i know if an user is not on my site anymore??by dmitri (Priest)
|on Mar 08, 2001 at 20:12 UTC||Need Help??|
Here are a couple of quite painless ways to do this.
Solution No. 1
SELECT USERNAME FROM LOGGED_IN WHERE LAST_TIME > NOW() - 15
Solution No. 2
The second way is not very good if someone trips over his powercord, or Netscape crashes. You pick the way to do it.