if ill be using big range of numbers sa 10000 woundd the be any possibility
to have multiple items... meaning lets say 1234 will show up more than once?
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----- Original Message -----
From: "Einar Karttunen" <ekarttun@cs.Helsinki.FI>
To: "macky" <macky@edsamail.com>
Cc: <pgsql-novice@postgresql.org>
Sent: Tuesday, July 31, 2001 1:50 PM
Subject: Re: RANDOM function?
> On Tue, 31 Jul 2001, macky wrote:
>
> > can someone point me to the documentation of RANDOM() function....
> >
> > and can i insert RANDOM POSTIVE WHOLE NUMBERS...?
> >
> > create table table_name (key int4);
> >
> > insert into table_name(key) values(random()); <-- this gives me a value
of
> > 1 and 0 only..
> >
> random produces a float between 0 and 1. Just multiple it with the
> interval you want and you will get the random number you want.
>
> eg. to get a random number between 0 and 100 -> 100 * random().
> between 32 and 40 -> (8 * random()) + 32.
>
> - Einar Karttunen
>
>
>
