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Physics

Q&A for active researchers, academics and students of physics

WITH Answers AS
(
	/* unique answers with best score per question */
	SELECT ParentId AS Id, SUM(Score) AS Score
	FROM Posts
	WHERE PostTypeId = 2
	GROUP BY ParentId
)

SELECT
	/* questions joined with answers */
	CONCAT('http://es.stackoverflow.com/q/',Q.Id,'/127|',Q.Title) URL,
	Q.AnswerCount "Cantidad de Respuestas",
	Q.Score "Puntuaje de Pregunta",
	A.Score "Puntaje de Respuestas"

FROM Posts Q
LEFT OUTER JOIN Answers A
	ON Q.Id = A.Id
WHERE Q.PostTypeId = 1
	AND Q.AnswerCount > 0
	AND Q.AcceptedAnswerId > 0
	AND Q.ClosedDate IS NULL
	AND A.Score > 0
    AND Q.Score > 0
    AND 9*Q.Score >= 5*(A.Score+Q.Score)

ORDER BY
	Q.Score	DESC,
	A.Score	DESC
;

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