A query abaixo me traz as conexões ativas num único database:
SELECT db_name(dbid) as DatabaseName, count(dbid) as NoOfConnections,
loginame as LoginName
FROM sys.sysprocesses
WHERE dbid > 0
GROUP BY dbid, loginame
Mas seria possível trazer todas as conexões abertas do dia 1/1/2012 e para todos os databases?
Grato,
L. Skynyrd