Find missing category for ids

SQL

use commonswiki_p;
#describe category;
set @cat := 'Cultural_heritage_monuments_in_Austria_with_known_IDs';
#describe page;
#describe image;
#describe user;

#select * from category where cat_title = @cat limit 100;
## all subcats as page_ids
#select page_title from page where page_id in (select cat_id from category where cat_title = @cat);
#select page_id from page where page_title = @cat;
#select page_title from page where page_id in (select cl_from from categorylinks where cl_type = 'subcat' and cl_to = @cat);

#select page_title from page
#where page_id in (
  #select page_id, page_title from page where page_title = @cat and page_namespace=14
  #union all
  #select cl_from as id from categorylinks where cl_type = 'subcat' and cl_to = @cat
#  );

#gt_lat, gt_lon, gt_page_id, gt_name, (select page_title from page where page_id = gt_page_id),gt_country,gt_region from geo_tags
#where gt_lat='0' AND gt_lon='0';
#  select page_id, page_title from page inner join categorylinks on page.page_id = categorylinks.cl_from where page_title = @cat and page_namespace=14

SELECT cl_sortkey_prefix as id, (select concat('[[:commons:File:',page_title,']]') from page where page_id = cl_from) as title, cl_type as type, count(*) as pcount
   from categorylinks
   WHERE cl_to = @cat #and cl_sortkey_prefix=''
   and cl_sortkey_prefix not in (select cl_sortkey_prefix from categorylinks where cl_type = 'subcat' and cl_to = @cat)
   having count(*) > 4
   group by id
   order by type asc # internal key seems not to match collation of values
         , 4 desc # count
   LIMIT 300
   ;
SQL

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