Hi robertw937098Date Difference could be calculated as: SELECT DATEDIFF(day, 'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:mm:ss');PostgreSQL allows you a more accurate difference like (3 days, 10 hours) using the 'timestamp' option as below:SELECT 'yyyy-mm-dd hh:mm:ss'::timestamp - 'yyyy-mm-dd hh:mm:ss'::...