Get Number of connections per database
SELECT DB_NAME(dbid) AS DBName, COUNT(dbid) AS NumberOfConnections, loginame AS LoginName, nt_domain AS NT_Domain, nt_username AS NT_UserName, hostname AS HostName FROM sys.sysprocesses WHERE dbid > 0 GROUP BY dbid, hostname, loginame, nt_domain, nt_username ORDER BY NumberOfConnections DESC;