Re: Relational Database Design Practices: Deletion?
Date: Thu, 19 Jun 2003 14:58:05 +0100
Message-ID: <E7QCPMitFc8+EwDA_at_diamond9.demon.co.uk>
In message <_FjIa.166$Dx4.24616052_at_mantis.golden.net>, Bob Badour
<bbadour_at_golden.net> writes
>"Adam Weiss" <adam_at_removespamfodder.signal11.com> wrote in message
>news:3ef14b53$1_at_news.qnet.com...
[...]
>If you go to http://www.pgro.uk7.net/books.htm and search for "Temporal" on
>the page, you will find a book that describes the ideal way to handle what
>you are doing. From that, you should be able to adapt a solution that works
>around SQL's lack of interval type generators.
I'm not certain that this is what Adam's problem is. It sounds to me as if the solution for him may be a data warehouse approach. That involves purging the live database of data that is probably obsolete while keeping a second copy in a separate database.
-- Bernard Peek bap_at_shrdlu.com www.diversebooks.com: SF & Computing book reviews and more..... In search of cognoscentiReceived on Thu Jun 19 2003 - 15:58:05 CEST
