Re: Demo: Modelling Cost of Travel Paths Between Towns

neo55592_at_hotmail.com (Neo) wrote:

>> > 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?

     Yes.

Sincerely,

Gene Wirchenko

Computerese Irregular Verb Conjugation:

     I have preferences.
     You have biases.
     He/She has prejudices.