Say you want to get the latest processes running on Microsoft® SQL Server and their time, hostname, and the username. The following query retrieves this data:
Use Master
Select SysPro1.program_name,
SysPro1.login_time,SysPro1.MemUsage,SysPro1.Hostname,SysPro1.Hostname,SysP
ro1.nt_domain,SysPro1.nt_username
From sysprocesses SysPro1
INNER JOIN
(SELECT program_name, MAX(login_time) as T2
FROM sysprocesses
GROUP BY program_name Having len(program_name) > 0) SysPro2
ON
( SysPro2.program_name = SysPro1.program_name
AND
SysPro2.T2 = SysPro1.login_time )