Users with most edits in the past month with bots and IPs filtered

SQL

WITH groups AS (
  SELECT ug_user, GROUP_CONCAT(ug_group) AS memberships 
  FROM user_groups 
  GROUP BY ug_user)
SELECT
  actor.actor_name AS thành_viên,
  memberships AS nhóm,
  COUNT(rev_id) AS lần_sửa_đổi,
  user_editcount AS tổng_số_sửa_đổi
FROM revision LEFT JOIN actor ON (revision.rev_actor = actor.actor_id)
  LEFT JOIN groups ON (actor.actor_user = groups.ug_user)
  LEFT JOIN user ON (actor.actor_name = user.user_name)
-- Lọc theo thời gian
WHERE DATEDIFF(CURDATE(), rev_timestamp) < 30
-- Lọc ra IP
  AND actor.actor_user IS NOT NULL
-- Lọc ra bot
  AND (groups.memberships IS NULL OR LOCATE('bot', memberships) = 0)
-- Group by user.
GROUP BY thành_viên
-- Giới hạn 200 người có số sửa đổi cao nhất
ORDER BY lần_sửa_đổi DESC
LIMIT 200;

SQL

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