Test 3 - Quarry

SQL

-- Use ckbwiki_p
use ckbwiki_p;

-- Find articles in "زیندووان" category with Wikidata QIDs and P570 (date of death) on Wikidata
SELECT pp.pp_value AS Qid, page.page_title AS title
FROM page
LEFT JOIN page_props AS pp ON page.page_id = pp.pp_page AND pp.pp_propname = 'wikibase_item'
WHERE page_namespace = 0
AND page_is_redirect = 0
AND page.page_id IN (SELECT cl_from FROM categorylinks WHERE cl_to = 'زیندووان')
AND pp.pp_value IN (SELECT DISTINCT ips_item_id FROM wb_terms WHERE term_entity_id = pp.pp_value AND term_full_entity_id = CONCAT('Q', pp.pp_value))
AND pp.pp_value IN (SELECT ips_item_id FROM wb_items_per_site WHERE ips_site_id = 'wikidatawiki' AND ips_item_id = pp.pp_value AND ips_value_id IN (SELECT DISTINCT wd_item_id FROM wdno_P570));
SQL

Checking query status...
