Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
-- How many answers did I submit on different days?
DECLARE @UserId int = ##UserId##
CONVERT(DATE, MIN(CreationDate), 120) AS Ans_Date,
COUNT(*) AS Answers
WHERE Posts.PostTypeId = 2 AND Posts.OwnerUserId = @UserId
GROUP BY CAST(Posts.CreationDate AS DATE)