Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> comp.databases.theory -> Re: Table design problem

Re: Table design problem

From: Mike Sherrill <MSherrill_at_compuserve.com>
Date: Wed, 07 May 2003 17:45:58 -0400
Message-ID: <l9vibvs01t7krhoan4l8tgvle0j3duq4dt@4ax.com>


On Wed, 07 May 2003 12:11:36 -0400, Mike Sherrill <MSherrill_at_compuserve.com> wrote:

>I can tell there are two subtypes of corporations
>without referring to the supertype Parties.

BZZZT. But thank you for playing.

I can't tell how many subtypes of corporations by looking at one row. (Duh.) I'd need to look at the domain of the discriminator.

-- 
Mike Sherrill
Information Management Systems
Received on Wed May 07 2003 - 16:45:58 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US