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/*SELECT TOP 1000  p.* ,p2.**/
 /*p.Title, p.Id, p.Score, p.ViewCount, u.DisplayName */
/*FROM Posts p*/
/*full outer JOIN Posts p2 ON p2.ParentId = p.Id*/
/*JOIN Users u ON p.OwnerUserId = u.Id*/
/*WHERE  p.PostTypeId = 1 and p2.PostTypeId = 2 */
/*----------------------------------------------*/
/*JOIN Users u ON p.OwnerUserId = u.Id*/
/*JOIN SuggestedEdits s ON p.Id = s.PostId*/
/*JOIN Comments c ON c.PostId = p.Id*/
/*JOIN Posts p2 ON p2.ParentId = p.AcceptedAnswerId*/
/*WHERE p.PostTypeId = 1 AND p.Tags IS NOT NULL*/
/*WHERE  p.PostTypeId = 1 and p2.PostTypeId = 2 and p.Tags IS NOT NULL*/


/*FROM Posts p
JOIN Users u ON p.OwnerUserId = u.Id*/
/*JOIN SuggestedEdits s ON p.Id = s.PostId*/
/*JOIN Comments c ON c.PostId = p.Id*/
/*JOIN Posts p2 ON p2.ParentId = p.AcceptedAnswerId*/
/*WHERE p.PostTypeId = 1 AND p.Tags IS NOT NULL*/
/*WHERE  p.Tags IS NOT NULL*/

/*
union all 再试一下

SELECT TOP 10  *
FROM Posts p
JOIN Users u ON p.OwnerUserId = u.Id
JOIN SuggestedEdits s ON p.Id = s.PostId*/
/*FULL OUTER JOIN Posts p2 ON p2.ParentId = p.AcceptedAnswerId*/
/*WHERE p.PostTypeId = 2 AND p.Tags IS NOT NULL*/

/*

SELECT TOP 10 *
FROM Posts*/

/*--------------------*/


SELECT top 5000  p.*,u.*,a.*,au.*

/*p.Title, p.Id, p.Score, a.Score AS "Accepted Score", 
u.DisplayName AS "Asker", au.DisplayName AS "Answerer",p.AnswerCount,a.Body*/

FROM Posts p
JOIN Posts a ON p.AcceptedAnswerId = a.Id
JOIN Users u ON p.OwnerUserId = u.Id
JOIN Users au ON a.OwnerUserId = au.Id
WHERE p.PostTypeId = 1
/*AND p.Score >= 25*/
/*and p.AcceptedAnswerId IS NOT NULL
ORDER BY p.Score DESC

fork query

edited apr 19 20 jon.doe33551

created mar 29 20 anonymous