http://msdn.microsoft.com/library/en...da-di_8c32.asp
autoclose When true, the database is shutdown cleanly and its resources are freed after the last user logs off.
trunc. log on chkpt. When true, a checkpoint truncates the inactive part of the log when the database is in log truncate mode. This is the only option you can set for the master database.
q opcion es la mejor?