Maintain disambiguation links

SQL

SELECT page_to_correct.page_title as to_correct, to_disamb.pl_title  as disambiguation_page, to_correct_page.pl_title  as correct_page
FROM  page as page_to_correct, page as disambpage, categorylinks as cl, pagelinks as to_disamb, pagelinks as to_correct_page, pagelinks as from_disamb_page 
Where disambpage.page_id <= 10000
	AND cl.cl_to = 'Begriffsklärung'
	AND cl.cl_from= disambpage.page_id
    AND to_disamb.pl_title=disambpage.page_title
    AND to_disamb.pl_title not like '%Begriffsklärung%'
    AND to_disamb.pl_from_namespace = 0
    AND to_disamb.pl_namespace = 0
    AND to_correct_page.pl_namespace = 0
    AND to_disamb.pl_from = page_to_correct.page_id
    AND to_correct_page.pl_from = page_to_correct.page_id
    AND from_disamb_page.pl_from = disambpage.page_id
    AND from_disamb_page.pl_title = to_correct_page.pl_title
    
ORDER BY disambpage.page_id DESC
Limit 1000;
SQL

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