From: | David W Noon <dwnoon(at)ntlworld(dot)com> |
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To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Duplicated Fields |
Date: | 2011-05-14 15:33:23 |
Message-ID: | 20110514163323.2e4e1c95@karnak.local |
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Thread: | |
Lists: | pgsql-general |
On Sun, 15 May 2011 00:05:13 +0930, Daron Ryan wrote about [GENERAL]
Duplicated Fields:
> I am designing a database that will include at lot of duplicated
> data.
>Does Postgres perform many optimisations to eliminate duplications of
>fields or should I create additional tables to reference myself?
http://en.wikipedia.org/wiki/Database_normalization
You should do it yourself. It is called "data normalization", and all
good database designers have been doing it for decades.
--
Regards,
Dave [RLU #314465]
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dwnoon(at)ntlworld(dot)com (David W Noon)
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