使用sp_configure启用 'Ad Hoc Distributed Queries'
原文地址：http://blog.sina.com.cn/s/blog_531bb7630100xh88.html
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