Re: Separate PK in Jxn Tbl?

From: Tony Toews [MVP] <ttoews_at_telusplanet.net>
Date: Thu, 24 Jan 2008 04:43:57 GMT
Message-ID: <6l5gp3hle4cn2lin154h4ip0288b0pgl0v_at_4ax.com>


"Brian Selzer" <brian_at_selzer-software.com> wrote:

>Only an idiot would have a rule for no particularly good reason. Only an
>imbecile would follow such a rule. A strong argument can be made for using
>autonumber primary keys--especially if the target DBMS doesn't support FOR
>EACH ROW triggers--but to just blythely add them for no particularly good
>reason is a recipe for disaster.

My reasons are, in my opinion, good reasons. Not great but good. You don't like them? Tough.

>A clear understanding of how and when they
>can be used and why is critical or you run the risk of a corrupt database.

Umm, not that you care I'm sure but my web pages on Microsoft Access corruptions http://www.granite.ab.ca/access/corruptmdbs.htm are the definitive resource on the web. And there have never been any Access corruptions during to autonumber primary keys that I can recall. And I've likely read just about every posting on that topic in the last eight or ten years in the comp.databases.ms-access and the microsoft.public.access.* newsgroups.

However my knowledge is practical not theoretical.

Tony

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Received on Thu Jan 24 2008 - 05:43:57 CET

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