Re: What does this NULL mean?
From: Alfredo Novoa <alfredo_novoa_at_hotmail.com>
Date: 15 Dec 2005 04:26:49 -0800
Message-ID: <1134649609.075897.113340_at_g43g2000cwa.googlegroups.com>
Date: 15 Dec 2005 04:26:49 -0800
Message-ID: <1134649609.075897.113340_at_g43g2000cwa.googlegroups.com>
>> Database design maintenance has nothing in special.
>Well then neither does the original database design.
>One is just as critical as the other.
You are trying to mud a very simple issue for unknown purposes.
>In that case, out with the trivialised summary of
>schema evolution. You have the floor. Please outline
>what Date has said about this issue.
We can manage the schema applying all the power of the RM on the catalog relvars.
A very elegant and powerful way. Isn't it?
Regards
Alfredo
Received on Thu Dec 15 2005 - 13:26:49 CET