启用Ad Hoc Distributed Queries: 
exec sp_configure 'show advanced options',1 
reconfigure 
exec sp_configure 'Ad Hoc Distributed Queries',1 
reconfigure

关闭Ad Hoc Distributed Queries: 
exec sp_configure 'Ad Hoc Distributed Queries',0 
reconfigure 
exec sp_configure 'show advanced options',0 
reconfigure

05-08 08:19