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プログラマーとプログラミングに熱心な人々のための質問と回答

WITH a AS (
SELECT v.PostId, v.VoteTypeId, t.Name, v.CreationDate, v.BountyAmount,
CASE  
    WHEN v.VoteTypeId IN (1) THEN 15
    WHEN v.VoteTypeId IN (2) THEN 10
    WHEN v.VoteTypeId IN (3) THEN -2
    Else 0
END AS Answer
FROM Votes v
JOIN VoteTypes t ON v.VoteTypeId = t.Id
WHERE PostId IN (
SELECT Id
FROM Posts
WHERE OwnerUserId = ##UserId##)
)
SELECT VoteTypeId, count(*) FROM a
GROUP BY VoteTypeId

fork query

edited apr 13

created apr 13 anonymous