Untitled query #86055

SQL

SELECT 
    p.page_title AS template_name,
    COUNT(*) 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(*), 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  -- Проверяем существование страницы
WHERE tl.tl_from_namespace = 10  -- Пространство имён шаблонов
  AND p.page_title NOT LIKE '%/doc'  -- Исключаем шаблоны с "/doc" в названии
GROUP BY p.page_id, p.page_title
HAVING total_links > 0 AND red_links = total_links
ORDER BY total_links DESC
LIMIT 100;
SQL

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