USE cswiki_p;

SET @bas = now();

SELECT @bas as zaman;

set @sure = 100;

SELECT * 

FROM (SELECT rev_user, COUNT(rev_timestamp) AS saysay, MAX(rev_timestamp) AS last_edit FROM revision WHERE rev_user > 0 AND rev_timestamp > DATE_ADD(NOW(), 

              INTERVAL -@sure SECOND) GROUP BY rev_user) AS latest

limit 2;

SElect datediff(now(),@bas) as fark, timediff(now(),@bas) as farks;

​