Untitled query #86055

SQL

SELECT 
    p.page_title as template_name,
    COUNT(DISTINCT pl.pl_target_id) as total_links,
    SUM(CASE WHEN p2.page_id IS NULL THEN 1 ELSE 0 END) as red_links,
    ROUND(SUM(CASE WHEN p2.page_id IS NULL THEN 1 ELSE 0 END) * 100.0 / COUNT(DISTINCT pl.pl_target_id), 2) as red_links_percentage
FROM templatelinks tl
JOIN page p ON tl.tl_from = p.page_id
LEFT JOIN pagelinks pl ON pl.pl_from = tl.tl_from
LEFT JOIN page p2 ON p2.page_id = pl.pl_target_id
WHERE tl.tl_from_namespace = 10  -- Пространство имён шаблонов
GROUP BY p.page_title
HAVING total_links > 0 AND red_links = total_links
ORDER BY total_links DESC
LIMIT 100;
SQL

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