Re: Design question regarding arrays
От | Oliver Fromme |
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Тема | Re: Design question regarding arrays |
Дата | |
Msg-id | 200408091006.i79A6CsK052727@lurza.secnetix.de обсуждение исходный текст |
Ответ на | Re: Design question regarding arrays (Michael Glaesemann <grzm@myrealbox.com>) |
Ответы |
Re: Design question regarding arrays
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Список | pgsql-novice |
Michael Glaesemann wrote: > On Aug 9, 2004, at 6:42 PM, Oliver Fromme wrote: > > > Well, I assume that all your book titles are unique, > > Realistically, probably not a good assumption. Not one I'd want to bank > by db schema on. You might be luckier with something like ISSN, but I > don't know enough about re-use of those types of numbers. My example was a bit simplified for the matter. Probably those rows contain more information than just the title, but also the author, publisher, date, ISSN/ISBN etc. I think it is a reasonable assumption that the whole rows (excluding the serial IDs) are unique. Best regards Oliver -- Oliver Fromme, secnetix GmbH & Co KG, Oettingenstr. 2, 80538 München Any opinions expressed in this message may be personal to the author and may not necessarily reflect the opinions of secnetix in any way. "I have stopped reading Stephen King novels. Now I just read C code instead." -- Richard A. O'Keefe
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