Fungovalo by to?
SELECT event_date, user
FROM eventlog
GROUP BY event_date, user
HAVING COUNT(*) > 1
ORDER BY event_date, user
Co mě rozhází, je klauzule COUNT(user), kterou máte.
Fungovalo by to?
SELECT event_date, user
FROM eventlog
GROUP BY event_date, user
HAVING COUNT(*) > 1
ORDER BY event_date, user
Co mě rozhází, je klauzule COUNT(user), kterou máte.