count(1) return 0?

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От Zak McGregor
Тема count(1) return 0?
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Msg-id 20040301021456.77bc2dd2.zak@mighty.co.za
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Ответы Re: count(1) return 0?  (Bill Moran <wmoran@potentialtech.com>)
Re: count(1) return 0?  (Klint Gore <kg@kgb.une.edu.au>)
Re: count(1) return 0?  (Kris Jurka <books@ejurka.com>)
Список pgsql-general
Hi all

is it possible to get a count(1) statemment, for example here:

select count(1) from results where fixture=4916 and winner=away group by winner;

to return a 0 value instead of absolutely nothing if no rows match fixture=4916
and winner=away? I get absolutely no results at all.


select count(1) from results where fixture=4916 and winner=home group by winner;
 count
-------
(0 rows)

any ideas please?

Thanks

ciao

Zak

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