From: Volkan YAZICI <yazicivo@ttnet.net.tr>
To: Ivan Steganov <istegan6@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Matching several rows
Date: Wed, 18 Jan 2006 13:55:17 +0200
Message-ID: <20060118115517.GA578@alamut> (raw)
In-Reply-To: <3578f52e0601172043s64561353i689350a1c5d4debb@mail.gmail.com>
References: <3578f52e0601172043s64561353i689350a1c5d4debb@mail.gmail.com>
Hi,
On Jan 18 05:43, Ivan Steganov wrote:
> ID RIGHT
> ---------------------
> 20 1
> 20 2
> 20 5
> 20 10
> 30 2
> 30 10
>
> Now I need to find out which IDs have, say rights 2 AND 5 AND 10.
SELECT t.id
FROM (SELECT id, sum(1) AS s
FROM id_n_rights
WHERE rights = ANY(ARRAY[2,5,10])
GROUP BY id) AS t
WHERE t.s = 3; -- 3 = length(ARRAY[2,5,10])
HTH.
Regards.
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To: pgsql-sql@postgresql.org
Cc: yazicivo@ttnet.net.tr, istegan6@gmail.com
Subject: Re: Matching several rows
In-Reply-To: <20060118115517.GA578@alamut>
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