Untitled query #4310

SQL

SELECT rc.rc_id,
               rc.rc_cur_id,
               rc.rc_title,
               rc.rc_timestamp,
               rc.rc_this_oldid,
               rc.rc_last_oldid,
               rc.rc_user_text,
               rc.rc_old_len,
               rc.rc_new_len,
               rc.rc_comment
         FROM recentchanges AS rc
         WHERE rc_id = (SELECT ms.page_id
            FROM page AS ms
            INNER JOIN page as p
            ON p.page_title = ms.page_title
            AND ms.page_namespace = 0
            INNER JOIN categorylinks AS cl
            ON p.page_id = cl.cl_from
            WHERE cl.cl_to = 'WikiProject_Biography_articles'
            AND rc.rc_type = 0
            AND rc.rc_timestamp >= DATE_SUB(NOW(),
                                         INTERVAL 2 HOUR))
         ORDER BY rc.rc_id DESC
         LIMIT 50
SQL

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