On 2011-04-20, Saulo Venâncio wrote:
> --bcaec52e65e9b2f22304a15f3840
> Content-Type: text/plain; charset=ISO-8859-1
> Content-Transfer-Encoding: quoted-printable
>
> Hi guys,
> I need your help.
> I have a table called medidas, in this table i have some ocurrences that ha=
> s
> id_medida(primary
trunc('day', datetime)
),
datetimes AS
(
SELECT datetime
FROM subset
GROUP BY datetime
HAVING COUNT(*) = (SELECT COUNT(*) FROM pontos)
)
SELECT max(datetime)
FROM datetimes
;
From: saulo.venan...@gmail.com
Date: Wed, 20 Apr 2011 17:10:32 -0300
Subject: [SQ
Hi guys,
I need your help.
I have a table called medidas, in this table i have some ocurrences that has
id_medida(primary key) id_ponto (sec_key) and also datetime field as
timestamp.
i would like to know from a set of idpontos, e.g. 10,11,23,24 how can i
get the most recent date that is common
