Untitled query #5882

SQL

SELECT DISTINCT catpage1.page_title
FROM page AS catpage1
JOIN categorylinks AS cat1
ON cat1.cl_from = catpage1.page_id
WHERE catpage1.page_namespace = 14
AND cat1.cl_to IN (SELECT DISTINCT catpage2.page_title
                   FROM page AS catpage2
                   JOIN categorylinks AS cat2
                   ON catpage2.page_id = cat2.cl_from
                   WHERE catpage2.page_namespace = 14
                   AND cat2.cl_to IN (SELECT DISTINCT catpage3.page_title
                                      FROM page AS catpage3
                                      JOIN categorylinks AS cat3
                                      ON catpage3.page_id = cat3.cl_from
                                      WHERE catpage3.page_namespace = 14
                                      AND cat3.cl_to = 'Articles'
                                     )
                  )
SQL

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