Re: Decline of Science: Computer Science and Databases
From: Leandro Guimarães Faria Corsetti Dutra <lgcdutra_at_terra.com.br>
Date: Mon, 04 Nov 2002 09:04:06 +0100
Message-ID: <aq59lm$6lint$2_at_ID-148886.news.dfncis.de>
>
> The concept of table inheritance does not exist (at least in the same
> sense). There is only datatype inheritance (which is different from
> table inheritance).
Date: Mon, 04 Nov 2002 09:04:06 +0100
Message-ID: <aq59lm$6lint$2_at_ID-148886.news.dfncis.de>
Lauri Pietarinen wrote:
>
>> I would be especially interested to see, how you handle table >> inheritance in your querying approach.
>
> The concept of table inheritance does not exist (at least in the same
> sense). There is only datatype inheritance (which is different from
> table inheritance).
I think he means type inheritance as applied to relvar types, or derived relations updateability.
-- _ / \ Leandro Guimarães Faria Corsetti Dutra +41 (21) 216 15 93 \ / http://homepage.mac.com./leandrod/ fax +41 (21) 216 19 04 X http://tutoriald.sourceforge.net./ Orange Communications CH / \ Campanha fita ASCII, contra correio HTML +41 (21) 644 23 01Received on Mon Nov 04 2002 - 09:04:06 CET