From: | Ron Johnson <ron(dot)l(dot)johnson(at)cox(dot)net> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Inheritance & multiple-value fields |
Date: | 2003-08-02 22:09:12 |
Message-ID: | 1059862152.24818.76.camel@haggis |
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Lists: | pgsql-general |
On Sat, 2003-08-02 at 15:26, Vernon Smith wrote:
> We usually use another table for a multi-valued field. Is possible
> having a single multi-valued field table for all tables in the
> same heredity, other than having a multi-valued table for every
> single tables in the heredity?
Sure: Pick, now known as D3.
http://www.rainingdata.com/products/dbms/d3/index.html
However, that breaks the cardinal rule of relational DB design:
http://www.databasejournal.com/sqletc/article.php/26861_1428511_4
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