Q&A about the site for active researchers, academics and students of physics
SELECT database_name, site_name, made_available, processing_time, CASE row_number() OVER (ORDER BY made_available) WHEN 1 THEN DATEDIFF ( MINUTE, MIN(initialized) OVER(), MAX(made_available) OVER() ) END AS total_process_in_minutes FROM sede_databases ORDER BY made_available;