how can i know

how can I know who is logging into my sqlserver?
thanks
huiHi,
Check out
http://msdn.microsoft.com/library/d...>
ity_2ard.asp
for information about auditing SQL Server activity.
Regards,
Jono|||Alternatively, you can record login attempts (success/failure/all) in
the Windows Event Log and SQL Server error log by selecting the options
from the Security tab of the SQL Server Properties dialog box in SQL
Server Enterprise Manager, as described in the following article:
http://www.databasejournal.com/feat...cle.php/3399241