SQL Server 跨服务器查询

use master

exec sp_addlinkedserver   '192_168_200_254', ' ', 'SQLOLEDB ', '192.168.200.254' 
exec sp_addlinkedsrvlogin  '192_168_200_254', 'false ',null, 'username', 'password' 
--不用时可以删除
--exec sp_dropserver  '192_168_200_254', 'droplogins '

--查数据
select * from [192_168_200_254].dbname.dbo.tablename where InsertTime>DATEADD(DD,-10,GETDATE())
--插数据
select *  into localtablename from [192_168_200_254].dbname.dbo.tablename where InsertTime>DATEADD(DD,-10,GETDATE())