From: | "Jaime Casanova" <systemguards(at)gmail(dot)com> |
---|---|
To: | Henry <hensa22(at)yahoo(dot)es> |
Cc: | Postgres <pgsql-es-ayuda(at)postgresql(dot)org> |
Subject: | Re: For loop |
Date: | 2006-12-21 05:49:20 |
Message-ID: | c2d9e70e0612202149v6a28cd06kffc6ab9be66bbd9d@mail.gmail.com |
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Lists: | pgsql-es-ayuda |
On 12/20/06, Henry <hensa22(at)yahoo(dot)es> wrote:
> Hola listeros, necesito una ayuda
> hay alguna forma para que el for loop avanze de N en N, donde N puede ser
> cualquier valor entero positivo.
>
>
a partir de la version 8.2.0 el for loop incluye la clausula BY
FOR i IN REVERSE 10..1 BY 2 LOOP
-- some computations here
RAISE NOTICE 'i is %', i;
END LOOP;
o
FOR i IN 10..1 BY -2 LOOP
-- some computations here
RAISE NOTICE 'i is %', i;
END LOOP;
--
Atentamente,
Jaime Casanova
"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs and the universe trying
to produce bigger and better idiots.
So far, the universe is winning."
Richard Cook
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