Q&A about the site for expert genealogists and people interested in genealogy or family history
SELECT COUNT(*) FROM Posts JOIN Users ON Users.Id=Posts.OwnerUserID WHERE Posts.CreationDate > DATEADD(DAY, -364,GETUTCDATE()) AND Users.CreationDate> DATEDIFF(DAY, Posts.CreationDate, -7) GROUP BY DATEPART (WEEKDAY, Posts.CreationDate)