Untitled query #35714

This query is marked as a draft This query has been published by علاء.

SQL

use ckbwiki_p;
SELECT DISTINCT
  user_name,
  rev_timestamp,
FROM user
JOIN revision
ON rev_user = user_id
AND (SELECT
       MAX(rev_timestamp)
     FROM revision
     WHERE rev_user = user_id) < DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 YEAR),'%Y%m%d%H%i%s')
AND rev_timestamp = (SELECT
                       MAX(rev_timestamp)
                     FROM revision
                     WHERE rev_user = user_id)
GROUP BY rev_timestamp;

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