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Date: Tue, 21 Aug 2007 11:21:40 +1000
From: novice <user.postgresql@gmail.com>
To: "Michael Glaesemann" <grzm@seespotcode.net>
Subject: Re: Join query help
Cc: pgsql-sql@postgresql.org
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On 21/08/07, Michael Glaesemann <grzm@seespotcode.net> wrote:

> Now here's where I started having trouble. I can't figure out how to
> get 2 observations for week 29 (record_id 1 & 3) and 8 for week 30
> (record_id 2). Assuming the data is wrong (which is admittedly a poor
> assumption), I moved ahead.

> > week_no | count(record_id | count(observation_id) | sum(score_id)
> > where = '1'
> > 2007, 30  |   2   |   8   |   6
> > 2007, 29  |   1   |   2   |   1

For week 29, there were 1 SAFE observation out of the 2 observations and
for week 30, there were 6 SAFE obseravations out of the 8
observations.  Hope this helps.

Thanks!