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Q&A about the site for anime and manga fans

SELECT 
    q.Id AS QuestionId,
    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.OwnerUserId AS UserID,
    (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 = a.OwnerUserId -- same User ID
    AND DATEDIFF(second, q.CreationDate, a.CreationDate) < 3 -- answered themself in less that 3 seconds

fork query

edited dec 8

created dec 8 anonymous