Untitled query #1276

SQL

# list of given name items linked from page [[User:Jura1/first names/items (P31: ok, label: tbd)]]
#
# See also https://upload.wikimedia.org/wikipedia/commons/f/f7/MediaWiki_1.24.1_database_schema.svg
use wikidatawiki_p; 
#
SELECT page_title AS item, term_type, term_language, term_text, COUNT(pl2.pl_from), 
page_title AS item1, CONCAT('L', term_language) AS Desc1, CONCAT('"', term_text , '"') AS Str1
#
FROM pagelinks As pl1, page, wb_entity_per_page, wb_terms, pagelinks AS pl2
#
WHERE pl1.pl_from = 21293912  # id of page [[d:User:Jura1/first names/items (P31: ok, label: tbd)]]
AND pl1.pl_namespace = 0
AND pl2.pl_namespace = 0
AND pl1.pl_title = page_title
AND page_id = epp_page_id
AND epp_entity_id = term_entity_id
AND term_entity_type = 'item'  # 'item' not 'property'
AND term_type = 'label'        # 'label', 'description', 'alias'
AND term_language in ('en')
AND pl1.pl_title = pl2.pl_title
GROUP BY pl1.pl_title
SQL

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