Re: So what's null then if it's not nothing?
From: vc <boston103_at_hotmail.com>
Date: 25 Nov 2005 05:53:24 -0800
Message-ID: <1132926804.625596.34020_at_g47g2000cwa.googlegroups.com>
Date: 25 Nov 2005 05:53:24 -0800
Message-ID: <1132926804.625596.34020_at_g47g2000cwa.googlegroups.com>
michael_at_preece.net wrote:
[...]
>
> Any two variables/"fields" (of any type) with "no value at all" are,
> indeed, equal.
>
> Mike.
Cute.
So, using your valuation for equality, would a query asking for a pairwise list of people living in the same country produce a correct result if some pairs that happen to have nulls for their countries ? Received on Fri Nov 25 2005 - 14:53:24 CET