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Re: Oracle for a near real-time App

From: Steve Phelan <stevep_at_XXnospamXX.toneline.demon.co.uk>
Date: Tue, 21 Apr 1998 16:41:24 +0100
Message-ID: <893173251.20933.0.nnrp-07.c2de712e@news.demon.co.uk>


Yes, give it tons of RAM and cache as much as you can (cache tables, large shared pool and db block buffer cache). Tune your SQL for fast access - use indexes and high selectivity, and even consider caching rowids for frequently accessed rows. Obviously steer clear of any 'bulk' operations or over-indexing.

Biggest problem you might have, though, is not speed, but predictability. I've worked on a lot of real-time systems in the past, and *guaranteeing, consistent* performance would not be easy with Oracle and the sort of OSs it's designed to run on.

I guess it all depends on you definition of 'real time'.

Steve Phelan.

James Woodger wrote in message <353CAD9D.7CCA_at_sympatico.ca>...
>I'm considering using Oracle Server for a near real-time App. Would
>anyone raise any red flags, based on their own experiences?
>
>Since the database is small, it's likely that I'll be able to make it
>memory resident. Are there any other database strategies I should be
>considering in the circumstances?
>
>I'd appreciate a copy of comments to my Email at jwoodger_at_sympatico.ca
>
Received on Tue Apr 21 1998 - 10:41:24 CDT

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