Subject Re: [firebird-support] Re: seems bug : Field accepts NULL Values (empty string) even if it is defined with not null constraints ??
Author Jonathan Neve
Svein Erling wrote:

>I strongly disagree, NULL simply means "unknown". I know that my
>wallet is empty (0),
For numeric fields I agree. But don't you agree that for string fields,
this distinction is meaningless?

>and have no idea how much money Bill Gates has
Too much.

Jonathan Neve.