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Q&A for students, researchers and practitioners of computer science

SELECT 
    q.Id AS QuestionId,
    q.Title AS QuestionTitle,
    q.CreationDate AS QuestionCreationDate,
    q.Score AS QuestionScore,
    a.Id AS AnswerId,
    a.CreationDate AS AnswerCreationDate,
    a.Score AS AnswerScore,
    DATEDIFF(second, q.CreationDate, a.CreationDate) AS TimeDifferenceInSeconds,  -- Time difference in seconds
    (q.Score + a.Score) AS GainedUpvotes
FROM 
    Posts AS q
JOIN 
    Posts AS a ON q.Id = a.ParentId
WHERE 
    q.PostTypeId = 1  -- 1 indicates questions
    AND a.PostTypeId = 2  -- 2 indicates answers
    AND q.OwnerUserId = 61624  -- User ID for Daniel Kaplan
    AND a.OwnerUserId = 61624  -- User ID for Daniel Kaplan
    AND DATEDIFF(second, q.CreationDate, a.CreationDate) < 1 -- answered himself in less that 3 seconds
ORDER BY 
    q.CreationDate DESC

fork query

edited dec 8

created dec 8 anonymous