Articles not connected to Wikidata items by author on plwiki

SQL

USE plwiki_p;
SELECT rev_user_text, COUNT(rev_user_text) AS counting
FROM page
LEFT JOIN langlinks
ON ll_from = page_id
LEFT JOIN (SELECT * FROM page_props WHERE pp_propname = 'wikibase_item') AS props
ON pp_page = page_id
LEFT JOIN revision
ON rev_page = page_id
LEFT JOIN templatelinks
ON tl_from = page_id
WHERE page_namespace = 0
AND page_is_redirect = 0
AND rev_parent_id = 0
AND ll_title IS NULL
AND pp_value IS NULL
AND NOT EXISTS
(SELECT * FROM templatelinks AS tl1
WHERE page_id = tl1.tl_from
AND page_namespace = tl1.tl_from_namespace
AND tl_namespace = 10
AND tl_title LIKE 'Ujednoznacznienie')
GROUP BY rev_user_text, page_title
ORDER BY rev_timestamp DESC, page_title ASC;

SQL

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