Re: Rule when primary key is needed?

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From: Roland Bengtsson (roland.bengtssonsf_at_home.se)
Date: 08/16/04 

Date: 16 Aug 2004 11:31:40 -0700

Thanks for your long answer, so to summarize it, I need primary keys
even in my case with small tables (that have relations to each other)?

> Roland
>
> <<<> Is there a rule when primary key is needed in a table?>>>>
>
> When you create a table that is part of a "relational" database.