Re: surrogate key or not?

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От sad
Тема Re: surrogate key or not?
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Msg-id 200408240831.57698.sad@bankir.ru
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Ответ на Re: surrogate key or not?  (Kenneth Gonsalves <lawgon@thenilgiris.com>)
Список pgsql-sql
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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