?1.启用Ad Hoc Distributed Queries：
exec sp_configure 'show advanced options',1
reconfigure
exec sp_configure 'Ad Hoc Distributed Queries',1
reconfigure
2.为了安全使用完成后，关闭Ad Hoc Distributed Queries：
exec sp_configure 'Ad Hoc Distributed Queries',0
reconfigure
exec sp_configure 'show advanced options',0
reconfigure