On Mon, Mar 15, 2010 at 3:20 PM, Frank M. Ramaekers <[email protected]>wrote:
> What’s the best way to check:
>
> 1) UserID is valid (a user on this system)
>
> 2) UserID is logged on (or not)
>
1) LINK user
(with no other operands)
2) QUERY USER user
