Re: surrogate key or not?

From: sad <sad(at)bankir(dot)ru>
To: Kenneth Gonsalves <lawgon(at)thenilgiris(dot)com>, Oliver Elphick <olly(at)lfix(dot)co(dot)uk>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: surrogate key or not?
Date: 2004-08-24 04:31:57
Message-ID: 200408240831.57698.sad@bankir.ru
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On Sunday 08 August 2004 04:29, Kenneth Gonsalves wrote:

> but why would anyone want to change the value of an autogenerated serial
> row?

because of catenating data from two or more databases.

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