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同一个sql语句 连接两个数据库服务器

WBOY
Release： 2016-06-07 17:58:56
Original
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在sqlserver查询分析器中，一个sql语句连接两个数据库服务器的一种方法

exec sp_addlinkedserver '逻辑名称','','SQLOLEDB','远程服务器名或ip地址'
exec sp_addlinkedsrvlogin '逻辑名称','false',null,'用户名','密码'
go

建立完成之后就可以正常使用了

select * from 逻辑名称。数据库名称。dbo。表名称 这是一个完整的sql语句

使用完成之后要，删除掉建立的虚拟连接

exec sp_dropserver '逻辑名称','droplogins'
Related labels：
sql statement connect
source：php.cn
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