Given name templates

SQL

SELECT Pa.page_title AS article, Pt.page_title AS template, MIN(Ct.cl_to) AS cat1, MAX(Ct.cl_to) AS cat2
FROM categorylinks Ca
JOIN page Pa ON Pa.page_id = Ca.cl_from AND Pa.page_namespace = 0
JOIN page Pt ON Pt.page_namespace = 10 AND Pt.page_title = REPLACE(REPLACE(Pa.page_title, "_(name)", ""), "_(given_name)", "") /* = CONCAT(Pa.page_title,"_(given_name)") */
JOIN templatelinks ON tl_from = Pt.page_id AND tl_namespace = 10 AND tl_title = "Navbox"
LEFT JOIN categorylinks Ct ON Ct.cl_from = Pt.page_id
WHERE Ca.cl_to = "Given_names"
AND NOT EXISTS (SELECT * FROM templatelinks WHERE tl_from = Pt.page_id AND tl_namespace = 10 AND tl_title = "Navbox_musical_artist")
GROUP BY article, template
ORDER BY article, template
SQL

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