Category graph

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

SQL

WITH edges AS (
	SELECT cl_from AS ref_child_id, page_id AS ref_parent_id FROM
	categorylinks
	INNER JOIN page ON cl_to=page_title AND page_namespace=14
)

SELECT * FROM edges

UNION

SELECT e1.ref_child_id AS ref_child_id, e2.ref_parent_id AS ref_parent_id
FROM edges e1, edges e2
WHERE e1.ref_parent_id = e2.ref_child_id
AND e2.ref_parent_id = 692318

LIMIT 100;

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SQL

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