Common inlinks

SQL

USE enwiki_p;

SELECT *
FROM   
	(SELECT 
	 page.page_title AS page_title, page.page_namespace AS page_namespace
      FROM
          (SELECT trump_inlinks.pl_from AS pl_from FROM
              (SELECT pl_from FROM pagelinks WHERE pl_namespace = 0 AND pl_title = 'Vladimir_Putin') AS trump_inlinks,
              (SELECT pl_from FROM pagelinks WHERE pl_namespace = 0 AND pl_title = 'Foreign_policy_of_Donald_Trump') AS putin_inlinks
          WHERE 
              trump_inlinks.pl_from = putin_inlinks.pl_from) AS trump_putin_inlinks INNER JOIN page 
          ON 
              trump_putin_inlinks.pl_from = page.page_id) AS foreign_putin_inlinks_title
WHERE  NOT EXISTS (SELECT 1 
                   FROM 
                       (SELECT 
                        page.page_title AS page_title, page.page_namespace AS page_namespace
                        FROM
                        (SELECT trump_inlinks.pl_from AS pl_from FROM
                         (SELECT pl_from FROM pagelinks WHERE pl_namespace = 0 AND pl_title = 'Donald_Trump') AS trump_inlinks,
                         (SELECT pl_from FROM pagelinks WHERE pl_namespace = 0 AND pl_title = 'Vladimir_Putin') AS putin_inlinks
                         WHERE 
                         trump_inlinks.pl_from = putin_inlinks.pl_from) AS trump_putin_inlinks INNER JOIN page 
                        ON 
                        trump_putin_inlinks.pl_from = page.page_id) AS trump_putin_inlinks_title
                   WHERE 
                   		foreign_putin_inlinks_title.page_title = trump_putin_inlinks_title.page_title 
                  		AND
                  		foreign_putin_inlinks_title.page_namespace = trump_putin_inlinks_title.page_namespace);
SQL

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