Q&A for professionals and students of engineering
SELECT TOP 1000 u.id AS UserId, u.Reputation, u.CreationDate AS AcctCreationDate, u.LastAccessDate, u.Views AS ProfileViews, u.downvotes, COUNT(DISTINCT p.id) AS TotalPosts, COUNT(CASE WHEN p.PostTypeId = 1 THEN 1 END) AS CountQuestion, COUNT(CASE WHEN p.PostTypeId = 2 THEN 1 END) AS CountAnswer, COUNT(CASE WHEN p.closeddate IS NOT NULL THEN 1 END) AS CountClosedPosts FROM users u LEFT JOIN posts p ON u.id = p.owneruserid GROUP BY u.id, u.Reputation, u.CreationDate, u.LastAccessDate, u.Views, u.downvotes ORDER BY RAND();