b - Quarry

SQL

/*
SELECT COUNT(*)
FROM recentchanges
JOIN actor on rc_actor = actor_id
WHERE actor_name = 'Ahmad Kanik'
AND rc_source = 'mw.edit';
*/
/*
SELECT p.page_title, pp.pp_value
FROM page p
JOIN page_props pp
ON p.page_id = pp.pp_page
WHERE p.page_is_redirect = 1
AND pp.pp_propname = 'wikibase_item';
*/

SELECT
	page_title,
	COUNT(*) as cnt,
    actor_name
FROM revision
JOIN page
ON rev_page = page_id
JOIN actor
ON rev_actor = actor_id
WHERE page_namespace = 4
AND page_is_redirect = 0
GROUP BY rev_page
ORDER BY cnt
LIMIT 200;
SQL

Checking query status...
