Count Number of Connections

SELECT

    DB_NAME(dbid) as DBName,

    COUNT(dbid) as NumberOfConnections,

    loginame as LoginName

FROM

    sys.sysprocesses

WHERE

    dbid > 0

GROUP BY

    dbid, loginame

   

--https://stackoverflow.com/questions/216007/how-to-determine-total-number-of-open-active-connections-in-ms-sql-server-2005