Re: Hashes from composite keys?
From: Bob Badour <bbadour_at_pei.sympatico.ca>
Date: Fri, 23 Jul 2010 17:22:24 -0300
Message-ID: <4c49fa03$0$11840$9a566e8b_at_news.aliant.net>
Date: Fri, 23 Jul 2010 17:22:24 -0300
Message-ID: <4c49fa03$0$11840$9a566e8b_at_news.aliant.net>
Karsten Wutzke wrote:
> Hello,
>
> what are the best practices for generating hash codes from composite
> keys? I need to mimic something like what a composite index does. In
> fact, it's for mapping between relational keys and object IDs.
>
> Can anyone point me into the right direction please?
>
> Karsten
Yes, I can point you in the right direction. Simply turn completely around from what you are trying to do, and go in the opposite direction. Received on Fri Jul 23 2010 - 22:22:24 CEST