Untitled query #89565

This query is marked as a draft This query has been published by Hwem.

SQL

USE ruwiki_p;
SELECT     subpage.page_title AS orphan_subpage
FROM     page AS subpage
LEFT JOIN     page AS parent
ON     parent.page_title = SUBSTRING_INDEX(subpage.page_title, '/', 1)    AND parent.page_namespace = subpage.page_namespace
WHERE     subpage.page_namespace = 1 -- Namespace "Talk:"    
AND subpage.page_title LIKE "%/%" -- Identify subpages (contain '/')    
AND parent.page_id IS NULL -- Ensure the parent page doesn't exist
LIMIT 1000;

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SQL

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