Q&A about the site for people interested in conceptual questions about life and challenges in a world where "cognitive" functions can be mimicked in purely digital environment
SELECT DATEPART(weekday, p.CreationDate), COUNT(*) FROM Users u JOIN Posts p ON p.OwnerUserId = u.Id WHERE p.CreationDate > DATEADD(day, -364, GETUTCDATE()) AND ABS(DATEDIFF(day, u.CreationDate, p.CreationDate)) < 7 GROUP BY DATEPART(weekday, p.CreationDate)