MSSQL: select only row with max value
Another approach for http://blog.interakt.hr/?p=610
select
id, case_id, file_path, date_created
from (
select id, case_id, file_path, date_created, row_number() over (partition by case_id order by date_created desc) as rn
from TMP_reminders
) as dtbl_unique_reminders
where dtbl_unique_reminders.rn = 1
SOURCE: https://stackoverflow.com/questions/38912808/select-only-row-with-maxid-in-sql-server