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

SELECT 
    COUNT(U.Id) AS "Počet uživatelů",
    ROUND(100.0 * COUNT(U.Id) / (SELECT COUNT(*) FROM Users), 2) AS "Procet uživatelů bez postu"
FROM Users U
LEFT JOIN Posts P ON U.Id = P.OwnerUserId
WHERE P.OwnerUserId IS NULL

fork query

edited aug 10

created aug 10 anonymous