Q&A for students and teachers of all martial arts
WITH TempTable AS ( SELECT OwnerUserId, COUNT(CASE WHEN CreationDate BETWEEN '2020-09-06' AND '2020-11-29' THEN Id ELSE NULL END) AS CountPeriodA, COUNT(CASE WHEN CreationDate BETWEEN '2020-12-06' AND '2021-02-28' THEN Id ELSE NULL END) AS CountPeriodB FROM posts WHERE PostTypeId = 1 GROUP BY OwnerUserId HAVING COUNT(CASE WHEN CreationDate BETWEEN '2020-09-06' AND '2020-11-29' THEN Id ELSE NULL END) >= 1 AND COUNT(CASE WHEN CreationDate BETWEEN '2020-12-06' AND '2021-02-28' THEN Id ELSE NULL END) >= 1 ), TempAcceptID As( SELECT TempTable.OwnerUserId, posts.Id, posts.AcceptedAnswerId FROM posts INNER JOIN TempTable ON posts.OwnerUserId = TempTable.OwnerUserId WHERE PostTypeId=1 AND posts.CreationDate BETWEEN '2020-09-06' AND '2021-02-28' GROUP BY TempTable.OwnerUserId,posts.Id, posts.AcceptedAnswerId ), Acceptappear AS (SELECT ROW_NUMBER() OVER (ORDER BY TempAcceptID.AcceptedAnswerId DESC) AS IndexColumn, TempAcceptID.Id, TempAcceptID.AcceptedAnswerId, Votes.CreationDate FROM TempAcceptID INNER JOIN Votes ON TempAcceptID.AcceptedAnswerId=Votes.postid WHERE votetypeid=1 ) Select top 5 * From Acceptappear Order by IndexColumn desc;