How do I determine if the logged in user is a remote user or a network user???

Question:

I have a need to restrict some modifications based on whether they are logged in as a remote user, or if they are logged into the main server.

How do I check this?

Answer:
Select
DBTYpe
From
SystemInfo

DBTYpe = 1 is Main DB
DBType = 2 is Remote User
DBType = 3 is Remote Office