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Q&A for users and developers of the Cardano cryptocurrency ecosystem

WITH TempTable AS (
    SELECT 
        OwnerUserId,
        COUNT(CASE WHEN CreationDate BETWEEN '2021-09-05' AND '2021-11-28' THEN Id ELSE NULL END) AS CountPeriodA,
        COUNT(CASE WHEN CreationDate BETWEEN '2021-12-05' AND '2022-02-27' THEN Id ELSE NULL END) AS CountPeriodB
    FROM posts
    WHERE PostTypeId = 1
    GROUP BY OwnerUserId
    HAVING 
        COUNT(CASE WHEN CreationDate BETWEEN '2021-09-05' AND '2021-11-28' THEN Id ELSE NULL END) >= 1
        AND 
        COUNT(CASE WHEN CreationDate BETWEEN '2021-12-05' AND '2022-02-27' THEN Id ELSE NULL END) >= 1
),
FINAL As(
SELECT 
    ROW_NUMBER() OVER (ORDER BY posts.OwnerUserId DESC) AS IndexColumn,
    posts.OwnerUserId,
    posts.CreationDate,
    COUNT(posts.OwnerUserId) As Answer
FROM posts 
INNER JOIN TempTable ON posts.OwnerUserId = TempTable.OwnerUserId
WHERE PostTypeId=2 AND posts.CreationDate BETWEEN '2021-09-05' AND '2022-02-27'
GROUP BY posts.OwnerUserId, posts.CreationDate
)
Select *
From FINAL
where IndexColumn > 50000
order by IndexColumn

view current version

edited dec 4

created dec 4 jon.doe45585