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