为默认实例输入数据库实例的端口号码(例如：1433)。

Type the port number of the database instance (for example: 1433) for the default instance.

youdao

特别地，确保没有将日志保存在实例目录的默认位置，因为默认情况下数据库本身也位于这里。

In particular, ensure the logs aren't left in their default location under the instance directory, since by default the database itself is also located here.

youdao

在出现的窗口中，为源数据库系统输入正确的信息，包括端口号(默认值为50000)、实例名称等等。

In the window that comes up, enter the appropriate information for the source database system, including port number - the default is 50000 - instance name, and so on.

youdao