> > > > Hi, how many concurrent users support FB? and how many
> > > > non concurrent users?
> > >
> > > About 4789487738943748387483434 non concurrent users.
> > where did you get this limit? the username table of the
> security database
> > doesn't have a PK field. It only has a unique constraint.
>
> Number of available usernames does not mean "number of available
> non concurrent users" ... Users can log in with the same name...
>
> With regards,
>
> Martijn Tonies

and non-concurrent can also mean users registered in the security database
but not-at-this-time connected.
Alan