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SELECT u.Id AS [User Link],
                            CONCAT('https://stackoverflow.com/users/', u.Id) AS [Profile Link],
                            u.DisplayName,
                            u.Location,
                            u.WebsiteUrl,
                            u.AboutMe,
                            u.Views,
                            u.UpVotes,
                            u.DownVotes
             FROM Users u
        
             JOIN (
                    SELECT DISTINCT UserId
                    FROM Badges
                    WHERE LOWER(Name) IN ('python', 'java') AND
                          Class IN (1, 2, 3) AND
                          TagBased = 1
                  ) tag_badges
             ON tag_badges.UserId = u.Id
             
             WHERE LOWER(Location) LIKE '%poland%' OR
                            LOWER(Location) LIKE '%wrocław%' OR
                            LOWER(Location) LIKE '%warsaw%'

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created mar 23 anonymous