nlwiki Self-referencing categories

This query is marked as a draft This query has been published by Bdijkstra.

Lists category information for category pages that have a category-link to itself.
Excludes Noindex-category.

SQL

SELECT cat_title, cat_pages, cat_subcats, cat_files
FROM categorylinks, page, category
WHERE cl_to!='Wikipedia:Niet_te_indexeren_pagina\'s' AND cl_from=page_id AND page_namespace=14 AND cl_to=page_title AND cl_to=cat_title;
# should be the same
/*SELECT cl_to AS cat
FROM categorylinks, page
WHERE cl_to!='Wikipedia:Niet_te_indexeren_pagina\'s' AND cl_from=page_id AND page_namespace=14 AND cl_to=page_title*/

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