nlwiki Self-referencing categories

SQL

SELECT * FROM page WHERE page_namespace=8 AND page_title='Noindex-category';
SELECT revision.* FROM page, revision WHERE page_namespace=8 AND page_title='Noindex-category' AND page_latest=rev_id;
SELECT slots.* FROM page, revision, slots WHERE page_namespace=8 AND page_title='Noindex-category' AND page_latest=rev_id AND rev_id=slot_revision_id;
SELECT content.* FROM page, revision, slots, content WHERE page_namespace=8 AND page_title='Noindex-category' AND page_latest=rev_id AND rev_id=slot_revision_id AND slot_content_id=content_id;
/*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*/
SQL

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