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Returns the total number of answers, the number of accepted answers, and what percentage of answers are accepted.

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-- What percentage of my answers are accepted?
-- Returns the total number of answers, the number of accepted answers, and what percentage of answers are accepted.

SELECT
    Count(a.Id) AS [Total Answers],
    Sum(CASE q.AcceptedAnswerId WHEN a.Id THEN 1 ELSE 0 END) AS [Accepted Answers],  
    Round(Sum(CASE q.AcceptedAnswerId WHEN a.Id THEN 1 ELSE 0 END) * 100.0 / Count(a.Id), 1) AS [Percentage Accepted]
FROM
    Posts AS a
  JOIN Posts AS q
    ON a.ParentId = q.Id
WHERE
      a.OwnerUserId = ##UserId##
  AND q.postTypeId = 1
  AND a.postTypeId = 2

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created aug 31 11 ww.galen