Find out how long the sql server service has been running, from t-sql

Question

I\'d like if its possible to work out from inside sql server how long sql server has been running.

Would like to use this in conjunction with one of the DMV\'s for unuse

Answer 1

SELECT
    login_time
FROM
    sys.dm_exec_sessions
WHERE
    session_id = 1

will give you a datetime for when the server was started.