date_part, too many results?

Hi,
clicked table is empty for bannerid=1, so why is that row? How to get rid
of it?
tia
mazek

bannerdb=> select count(*),date_part('dow',data::datetime) from clicked
where bannerid=1 group by date_part('dow',data::datetime);
count|date_part
-----+---------
0|
(1 row)

Marcin Mazurek

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administrator
MULTINET SA o/Poznan
http://www.multinet.pl/