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Re: [OT] Lack of IEEE values in Oracle

From: Kai Yuen Kiang <kai_kiang_at_cytecht.com>
Date: Mon, 5 Nov 2001 17:10:33 +0800
Message-ID: <9s5kne$l562@imsp212.netvigator.com>


I've used Oracle in SCADA application in my Siemens days to control Airport system. The lack of this IEEE support was not so bad to us because we use some C/C++/Pro*C middleware for all these jobs and I would like to say Oracle is not for a real-time application. We had used a combination of in-memory structures and a ISAM files-based database for these things rather than Oracle.

Anyway, the two facts-lists were interesting, I really would like to verify everyone of them, and if someone has corrections, I would also interest to know. I believe a lot of us do interest, too! It really helps our jobs in selecting the right tool for our job.

--
Best Regards,
Kai Yuen Kiang

MIS Analyst
Cytech Technology Ltd.
Tel:  (852) 2378-2225
Fax: (852) 2375-7700
http://www.cytecht.com
"Murray Peterson" <mwp_at_home.com.invalid> ¼¶¼g©ó¶l¥ó
news:Xns914FB44083C44farkle_at_24.71.223.45...

> Thomas Kyte <tkyte_at_us.oracle.com> wrote in
> news:9s4k0u0puk_at_drn.newsguy.com:
>
> > In article <Xns914F91C154058farkle_at_24.71.223.45>, Murray says...
> >>
> >>The problem is (crudely) solvable in Oracle, but only if we do some
> >>serious bit manipulations -- split the double up into several integers
> >>and store those, and rebuild the double on retrieval. BTW, if you want
> >>to see some
> >
> > or stuff them in a RAW, don't do any conversion.
>
> I could, but the easiest (and best) solution is to use something other
than
> Oracle.
>
> --
> Murray Peterson
> Email: murray_peterson_at_shaw.ca (remove underscore)
> URL: http://members.shaw.ca/murraypeterson/
Received on Mon Nov 05 2001 - 03:10:33 CST

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