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Q&A for people who like playing board games, designing board games or modifying the rules of existing board games

CREATE TABLE #users (UserId nvarchar (35), Name nvarchar (100));

INSERT INTO #users(UserId, Name) VALUES 
(209103, 'puf'),
(394010, 'katowulf'),
(110915, 'mikelehen'),
(879295, 'rdimarco'),
(1373162, 'deast'),
(5385206, 'sganem'),
(3875023, 'mpmcdonald'),
(5081766, 'bojeil'),
(807126, 'dougstevenson'),
(1410370, 'arthurthompson'),
(839465, 'mimming'),
(324977, 'samstern'),
(819314, 'ianbarber'),
(1172232, 'gregsoltis'),
(937583, 'raynor'),
(613115, 'dgiorgino'),
(1915327, 'dmabin'),
(4186942, 'bjiang'),
(4625829, 'aalawi'),
(4447017, 'andysoto'),
(978525, 'eobrain'),
(9849, 'rsattar'),
(2955366, 'jwenger'),
(1028647, 'jamesdaniels'),
(226391, 'bleigh'),
(7688078, 'rjh'),
(153407, 'danmcg'),
(3975963, 'mbonnell'),
(42960644, 'krausefx'),
(5190886, 'hkj'),
(2546685, 'oleksiyi'),
(556617, 'paul-beusterien'),
(6253640, 'gil-gilbert'),
(4816918, 'jhuleatt'),
(7164592, 'personjennifer'),
(6122677, 'kianam'),
(2207583, 'tburner');

CREATE TABLE #answers (MONTH date, UserId nvarchar(100), Count int);

INSERT INTO #answers

SELECT 
  DATEADD(MONTH, DATEDIFF(MONTH, 0, CreationDate), 0) AS [MONTH]
  , Name AS UserId
  , COUNT(*) AS Count
FROM Posts
INNER JOIN #users ON Posts.OwnerUserId = #users.UserId
WHERE /*OwnerUserId IN (SELECT UserId FROM #users)
  AND*/ CreationDate > '2017-01-01'
GROUP BY DATEADD(MONTH, DATEDIFF(MONTH, 0, CreationDate), 0), Name
ORDER BY [MONTH] DESC


SELECT * FROM #answers
WHERE UserId IN (
  SELECT TOP 10 UserId FROM #answers WHERE MONTH IN (
    SELECT TOP 10 MONTH FROM #answers ORDER BY MONTH DESC
  ) ORDER BY Count DESC
)
ORDER BY MONTH DESC

view current version

edited jun 3 18

created jun 3 18 Frank van Puffelen