Untitled query #85609

SQL

SELECT DISTINCT(page_title)
FROM page
WHERE page_namespace = 1
AND page_is_redirect = 0
AND SUBSTRING_INDEX(page_title, '/', 1) IN (
  	SELECT page_title
    FROM page
    JOIN categorylinks AS israel ON page_id = israel.cl_from AND israel.cl_to = "WikiProject_Israel_articles"
    JOIN categorylinks AS palestine ON page_id = palestine.cl_from AND palestine.cl_to = "WikiProject_Palestine_articles"
    WHERE page_namespace = 1
    AND page_is_redirect = 0
)
OR SUBSTRING_INDEX(page_title, '/', 1) IN (
  SELECT DISTINCT(page_title)
  FROM page
  JOIN templatelinks ON tl_from = page_id
  JOIN linktarget ON tl_target_id = lt_id
  WHERE page_namespace = 1
  AND page_is_redirect = 0
  AND lt_title in ('ArbCom_Arab-Israeli_enforcement', 'Contentious_topics/Arab-Israeli_talk_notice')
  AND lt_namespace = 10
  AND tl_from_namespace = 1
)
SQL

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