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Q&A for GenAI enthusiasts and practitioners and those interested in learning more about using GenAI tools

SELECT TOP 10 u.DisplayName
FROM Users u
WHERE u.Id IN (
    SELECT DISTINCT p.OwnerUserId
    FROM Posts p
    WHERE p.CreationDate BETWEEN '2015-01-01' AND '2015-12-31'
    AND p.OwnerUserId IS NOT NULL
)
AND u.Id NOT IN (
    SELECT DISTINCT p.OwnerUserId
    FROM Posts p
    WHERE p.CreationDate BETWEEN '2010-01-01' AND '2010-12-31'
    AND p.OwnerUserId IS NOT NULL
);

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created nov 10 anonymous