Re: Statistical Analysis

I don't think it's random (well, I'm sure it's not) but you could use LIMIT
to get a smaller number of results...

*shrug* just an idea.

Good luck!

-Mitch

----- Original Message -----
From: "Nathan Barnett" <nbarnett@cellularphones.com>
To: <pgsql-general@postgresql.org>
Sent: Monday, July 24, 2000 3:20 PM
Subject: [GENERAL] Statistical Analysis


> I am having to perform a large data analysis query fairly frequently and
the
> execution time is not exceptable, so I was looking at doing a statictical
> sample of the data to get fairly accurate results.  Is there a way to
> perform a query on a set number of random rows instead of the whole
dataset?
> I have looked through the documentation for a function that would do this,
> but I have not seen any.  If this is a RTFM type question, then feel free
to
> tell me so and point me in the right direction because I just haven't been
> able to find any info on it.
>
> Thanks ahead of time.
>
>
> ---------------
> Nathan Barnett
>
>