From: Manfred Koizar <mkoi-pg@aon.at>
To: jtx@hatesville.com
Cc: pgsql-sql@postgresql.org
Subject: Re: CASE
Date: Tue, 20 May 2003 01:52:41 +0200
Message-ID: <6ericvkpd536s9a51atc05fsm45oib7mpf@4ax.com> (raw)
In-Reply-To: <002201c31dd4$3f34c100$0000fea9@theplague>
References: <002201c31dd4$3f34c100$0000fea9@theplague>
On Sun, 18 May 2003 23:59:46 -0700, "James Taylor"
<jtx@hatesville.com> wrote:
>select case(sum(numbers)) when null then 0 else sum(numbers) end from
>list_results;
>
>That... Doesn't work.
SELECT CASE WHEN SUM(numbers) IS NULL THEN 0 ELSE SUM(numbers) END ...
or
SELECT COALESCE(SUM(numbers), 0) FROM ...
Servus
Manfred
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To: pgsql-sql@postgresql.org
Cc: mkoi-pg@aon.at, jtx@hatesville.com
Subject: Re: CASE
In-Reply-To: <6ericvkpd536s9a51atc05fsm45oib7mpf@4ax.com>
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