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Reports median and average answer score. The MedianAnswerScore2 is more precise version of median.

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declare @median int;
SELECT @median = (SELECT count(*) from Posts);
/*
               SELECT @median = MAX(Score) 
               FROM (SELECT TOP 50 percent Score
                     FROM Posts as PU
                     WHERE PostTypeId = 2 and CommunityOwnedDate IS NULL 
                         and PU.OwnerUserId = ##UserId##
                     ORDER BY Score
                     ) as t;

declare @median2 int;
select @median2 = @median
 +
 (             SELECT count(*) 
               FROM (SELECT TOP 50 percent Score
                     FROM Posts as PU
                     WHERE PostTypeId = 2 and CommunityOwnedDate IS NULL 
                         and PU.OwnerUserId = ##UserId##
                     ORDER BY Score
                     ) as t;
               WHERE Score = @median
 ); */
/* /
(SELECT count(*)
 FROM Posts as PU
 WHERE PostTypeId = 2 and CommunityOwnedDate IS NULL 
     and PU.OwnerUserId = ##UserId##
     and Score = @median
 )*/

/*SELECT 
    Count(Posts.Id) AS Answers,
    @median AS MedianAnswerScore
FROM
    Posts
WHERE 
    PostTypeId = 2 and CommunityOwnedDate IS NULL and OwnerUserId = ##UserId##*/
    
select @median;

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edited jul 18 13

created jul 1 13 Tomas