SQL
x
use ruwiki_p;
select * from page p1
where page_namespace = 14
and exists
(select * from categorylinks c0
where cl_to = page_title
and exists
(select * from page p2
where p2.page_id = cl_from
and exists
(select * from categorylinks c1
where c1.cl_to = p1.page_title)))
limit 10
By running queries you agree to the Cloud Services Terms of Use and you irrevocably agree to release your SQL under CC0 License.
All SQL code is licensed under CC0 License.