Re: Demo: Modelling Cost of Travel Paths Between Towns

> > Attempts to mask NULLs with unknowns or any other value, don't work
> > (you must not have read my prior posts expounding the above point).
>
> Let's say the users have agreed to use the value 0 to indicate unknown age.

If two things have age 0, is it true or false that their ages are equal? Received on Thu Nov 18 2004 - 03:40:02 CET