启用Ad Hoc Distributed Queries：

exec sp_configure 'show advanced options',1

reconfigure

exec sp_configure 'Ad Hoc Distributed Queries',1

reconfigure

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