in- and out-bound enwiki wikilink counts

Fork of in- and out-bound enwiki wikilink counts by James Salsman

This query is marked as a draft This query has been published by Fr0st168.

The number of incoming and outgoing internal wikilinks in the first ten English Wikipedia articles. (LIMIT 10 removed so covering all articles)

SQL

USE enwiki_p;

SELECT page_title as article, COUNT(DISTINCT pli.pl_from) as inlinks, COUNT(DISTINCT plo.pl_title) as outlinks
FROM page

WHERE outlinks=1

JOIN pagelinks AS pli ON page.page_title = pli.pl_title AND pli.pl_namespace = 0 
AND page.page_namespace = 0 AND page.page_is_redirect = 0

JOIN pagelinks AS plo ON page.page_id = plo.pl_from AND plo.pl_namespace = 0 
AND page.page_namespace = 0 AND page.page_is_redirect = 0

Select COUNT(outlinks) AS numOutlinks

GROUP BY article;

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