exec sp_configure 'show advanced options',1
reconfigure

exec sp_configure 'Ad Hoc Distributed Queries',1
reconfigure

2.查询

select * from
openrowset( 'sqlOLEDB ','IP地址（服务器名）'; '用户名'; '密码',[数据库名].[dbo].[表名]) a
,openrowset( 'sqlOLEDB ',[数据库名].[dbo].[表名]) b
where *** GROUP by *** order by count(1) desc

3.然后换查询条件，然后修改IP、 库名和表名。

4.关闭

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