Sqlserver建立和另外数据库的连接

 

exec sp_addlinkedserver

@server='test_hmc',  

@srvproduct ='',

@provider ='MSDASQL',

@provstr ='driver={sql server};server=192.168.0.77;uid=sa;pwd='

 

go

exec sp_addlinkedsrvlogin  @rmtsrvname='test_hmc',@useself='false',@locallogin='sa',@rmtuser='sa',@rmtpassword=''

go

 

删除连接
exec sp_droplinkedsrvlogin @rmtsrvname='remote173' ,@locallogin='sa'     －－删除登录用户
exec sp_dropserver 'remote173'                                           －－删除服务器

测试:
Select * from test_hmc.pubs.dbo.authors