Hi again,
I need to extract date grouped by week from an statistics table.
I was trying something like this:
SELECT total_duration, EXTRACT( week from date statistics_date )
FROM statistics_daily
GROUP BY EXTRACT( week from date statistics_date ), total_duration;
But it doesn't works... Neither:
SELECT total_duration, statistics_date
FROM statistics_daily
GROUP BY EXTRACT( day from statistics_date ), total_duration,
statistics_date;
How can it be done?
Note: statistics_date is a DATE data type column.
Regards.
--
Dani Castaños Sánchez
dcastanos@androme.es