SELECT location_code FROM Document_locations GROUP BY location_code ORDER BY count(*) DESC LIMIT 1
Find the code of the location with the largest number of documents.
SELECT location_code FROM Document_locations GROUP BY location_code ORDER BY count ( * ) DESC LIMIT 1
select location_code from document_locations group by location_code order by count ( * ) desc limit value
Find the code of the location with the largest number of documents .