How do you join tables from two different SQL Serv

2019-02-07 22:15发布

Possible Duplicate:
Selecting data from two different servers in SQL Server

How can I join two tables, which are located two different SQL Server instances, in one query?

3条回答
我命由我不由天
2楼-- · 2019-02-07 22:36

You can create a linked server and reference the table in the other instance using its fully qualified Server.Catalog.Schema.Table name.

查看更多
Lonely孤独者°
3楼-- · 2019-02-07 22:44

The best way I can think of to accomplish this is via sp_addlinkedserver. You need to make sure that whatever account you use to add the link (via sp_addlinkedsrvlogin) has permissions to the table you're joining, but then once the link is established, you can call the server by name, i.e.:

SELECT *
FROM server1table
    INNER JOIN server2.database.dbo.server2table ON .....
查看更多
爱情/是我丢掉的垃圾
4楼-- · 2019-02-07 22:52

If you are using SQL Server try Linked Server

查看更多
登录 后发表回答