Re: c.d.theory glossary - NULL
From: Alfredo Novoa <alfredo_at_ncs.es>
Date: Wed, 28 Apr 2004 15:31:42 GMT
Message-ID: <408fc2a1.16584517_at_news.wanadoo.es>
Date: Wed, 28 Apr 2004 15:31:42 GMT
Message-ID: <408fc2a1.16584517_at_news.wanadoo.es>
On Wed, 28 Apr 2004 08:45:38 -0400, "Laconic2" <laconic2_at_comcast.net>
wrote:
>
Regards
>"Alfredo Novoa" <alfredo_at_ncs.es> wrote in message
>news:408ec600.632719_at_news.wanadoo.es...
>> The zero byte is at the physical level and the null at the logical
>> level.
>...
>> The bit vector is at the physical level and the SQL nulls at the
>> logical level.
>
>In this case, it's a distinction without a difference.