Articles with no incoming links

SQL

SELECT
  page_namespace,
  page_title
FROM page
LEFT JOIN pagelinks
ON pl_title = page_title
AND pl_namespace = page_namespace
WHERE pl_namespace IS 0
LIMIT 1
AND NOT EXISTS (SELECT
                  1
                FROM categorylinks
                WHERE cl_from = page_id
                AND cl_to = 'Wikipedia_category_redirects')
AND NOT EXISTS (SELECT
                  1
                FROM categorylinks
                WHERE cl_from = page_id
                AND cl_to = 'Disambiguation_categories')
AND NOT EXISTS (SELECT
                  1
                FROM templatelinks
                WHERE tl_from = page_id
                AND tl_namespace = 10
                AND tl_title = 'Empty_category');
SQL

Checking query status...
