Re: a change of query

From: Brad Hilton <bhilton(at)vpop(dot)net>
To: James Cooper <jim(at)luckydigital(dot)com>
Cc: sql <pgsql-sql(at)postgresql(dot)org>
Subject: Re: a change of query
Date: 2003-02-25 22:39:17
Message-ID: 1046212757.15608.3.camel@aragorn.vpop.net
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On Tue, 2003-02-25 at 14:03, James Cooper wrote:
> select distinct cp.person_id from cluster_person cp, cluster c where
> cp.cluster_id = c.cluster_id and c.c_id = 1
>
> can this query be changed to give just the row count?( of the distinct
> rows )

select count(distinct cp.person_id) from ...

Is that what you were after?

Brad Hilton
VPOP Technologies, Inc.

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