ruwiki articles without ukwiki links

SQL

SELECT CONCAT('Q', ips.ips_item_id) AS item_id, ips.ips_row_id, COUNT(*) AS links,
  (SELECT COUNT(*) FROM wb_items_per_site ips_bis 
   WHERE ips_bis.ips_site_id = "ukwiki" 
   AND ips_bis.ips_item_id = ips.ips_item_id) AS ukwiki,
   (SELECT ips_site_page FROM wb_items_per_site ips_en WHERE ips_en.ips_item_id = ips.ips_item_id AND ips_en.ips_site_id = "ruwiki" LIMIT 1) AS page_title,
   (SELECT COUNT(*) FROM wb_items_per_site ips_bis 
   WHERE ips_bis.ips_site_id = "ruwiki" 
   AND ips_bis.ips_item_id = ips.ips_item_id
   AND ips_bis.ips_site_page NOT REGEXP '^(Категория|Шаблон|Модуль|MediaWiki|Справка|Портал|Википедия)') AS ruwiki
FROM wb_items_per_site ips
WHERE ips.ips_site_id LIKE '%wiki'
GROUP BY ips.ips_item_id
HAVING ukwiki < 1 AND ruwiki > 0
ORDER BY links DESC 
LIMIT 20000;
SQL

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