在静态SQL程序中使用主机变量也可以获得类似的好处。
Using host variables in a static SQL program would have a similar benefit.
当在应用程序或本文讨论的任何诊断命令中使用主机名时，主机名必须能够解析为 IP 地址。
When using a host name in an application or any of the diagnostic commands covered in this article, it's imperative that the host name can be resolved to an IP address.
例如，清单11显示了在本文前面的示例中使用的主机上的snmpd . conf文件。
For example, Listing 11 shows the snmpd.conf file on the host used in the earlier examples in this article.
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