Important articles without portal links (2010s test)

SQL

SELECT Pa.page_title
FROM templatelinks
JOIN page Pt ON Pt.page_id=tl_from AND Pt.page_namespace=1 /* Talk page */
JOIN page Pa ON Pa.page_namespace=0 AND Pa.page_title=Pt.page_title /* Article */
WHERE tl_namespace=10 AND tl_title="WikiProject_Twenty-Tens_decade"
AND EXISTS (SELECT 1 FROM categorylinks WHERE cl_from=Pt.page_id AND cl_type="page" AND cl_to LIKE "Top_importance_%")
AND NOT EXISTS (SELECT 1 FROM pagelinks WHERE pl_from=Pa.page_id AND pl_title="2010s" AND pl_namespace=100)
ORDER BY Pa.page_title

SQL

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