侦听器可以与服务器注册在相同的进程中，或者注册在相同或不同机器上的一个远程进程中。
Listeners can be registered in the same process as the server or in a remote process on the same or different machine.
通过将每个数据库注册为一个服务器，可以使这些远程数据库上的数据能够从联邦系统访问到。
Registering each database as a server allows data on each of these remote databases to be accessed from the federated system.
表和视图之类的远程对象在联邦服务器上以昵称的形式注册。
Remote objects such as tables and views are registered on the federated server as nicknames.
应用推荐