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Re: Performance concerns with a single db functions servicing all data requests

From: <artmt_at_hotmail.com>
Date: Tue, 07 Aug 2007 20:07:20 -0700
Message-ID: <1186542440.579754.35890@w3g2000hsg.googlegroups.com>


On Aug 7, 10:52 pm, "Ana C. Dent" <anaced..._at_hotmail.com> wrote:
> ar..._at_hotmail.com wrote in news:1186539537.565447.282590
> @w3g2000hsg.googlegroups.com:
>
>
>
>
>
> > I am considering data access solution where every data request from
> > the applications invokes a single stored function, and I am wondering
> > if may result in resource contention.
>
> > The single generic function will accept a CLOB containing the id of
> > the calling process and the list of arguments - all recorded as XML
> > document. Based on this information the function will figure out what
> > stored programs to call, will execute them, and will return all
> > requested data in XML format (as CLOB).
>
> > The objective of this approach is to move all data access logic from
> > the mid-tier to the database, and to simplify mid-tier development by
> > having just a single servlet.
>
> > Can many simultaneous calls to the same PL/SQL object (disregarding
> > any possible data contention) in any way affect performance?
>
> The "simultaneous calls" will NOT be accessing the "same PL/SQL object".
> Each session will be using its own instantiated PL/SQL object.- Hide quoted text -
>
> - Show quoted text -

Thanks Ana.
Or in other words simultanious calls will occure only when two or more sessions simoultaniously make the first call to the object? Received on Tue Aug 07 2007 - 22:07:20 CDT

Original text of this message

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