USE arwiki_p;

SELECT

  article.page_title as "المقالة",user_name

FROM revision

inner join actor

on actor_id = rev_actor

INNER JOIN page article ON 

    article.page_id = rev_page AND

    article.page_namespace = 0

INNER JOIN page talk ON 

    talk.page_title = article.page_title AND

    talk.page_namespace = 1

INNER JOIN categorylinks ON 

    cl_from = talk.page_id

WHERE 

    cl_to = "مقالات_مشروع_ويكي_السعودية"

    and article.page_id in (select cl_from from categorylinks where cl_to ='جميع_المقالات_غير_المراجعة') 

GROUP BY article.page_id

#ORDER BY edits DESC

#LIMIT 25;