BHL title IDs from Wikispecies for Wikidata, for series without ISSNs

Fork of BHL title IDs from Wikispecies for Wikidata, for journals with ISSNs by Jheald

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

SQL

use specieswiki_p;
SELECT pp.pp_value, page_title, el_to
FROM externallinks
JOIN page ON page_id = el_from
JOIN categorylinks ON cl_from = page_id
JOIN page_props AS pp ON pp.pp_page = page_id AND pp.pp_propname = 'wikibase_item'

WHERE 
	cl_to='Series_identifiers' AND 
    el_to LIKE 'http://www.biodiversitylibrary.org/bibliography/%'
limit 50000

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