Re: how to set more than two attributes as primary keys in a table

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От Casey Allen Shobe
Тема Re: how to set more than two attributes as primary keys in a table
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Msg-id 200312291209.01491.cshobe@softhome.net
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Ответ на Re: how to set more than two attributes as primary keys in a table  (Bruno Wolff III <bruno@wolff.to>)
Ответы Re: how to set more than two attributes as primary keys in a table
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Bruno Wolff III (Monday 29 December 2003 12:14)
> Note that isn't quite the same unless you add NOT NULL constraints for
> foo and bar.

Oops!  You're right, and the ID column needs a 'not null' as well.  I just
typed that in a hurry and forgot.  Sorry.

Vertu sæll,

--
Sigþór Björn Jarðarson (Casey Allen Shobe)
http://rivyn.livejournal.com

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