Fork of Numbers of pages in the PDFs of different Commons categories by Mahir256
This query is marked as a draft This query has been published by Bodhisattwa.

SQL

AخA
 
SELECT
  #page_title as চিত্রের_নাম,
  cl_to,
  sum(cast(substr(regexp_substr(img_metadata, '"Pages":"\\d+"'), 10) as signed integer)) as পাতার_সংখ্যা
  #img_metadata
FROM page
JOIN image
ON page.page_title=image.img_name
JOIN categorylinks
ON categorylinks.cl_from = page.page_id
WHERE cl_to in ("Behar_Herald")
AND page_namespace = 6
AND img_minor_mime='pdf'
#limit 5;
group by cl_to
 order by পাতার_সংখ্যা asc;
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