另一方面，要从操作系统命令提示符运行工具，只需执行命令db2pd，后跟一个或多个支持的选项。

On the other hand, to run the tool from an operating system command prompt, merely execute the command db2pd, followed by one or more of the options supported.

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您可能还注意到db2start命令前的感叹号，这说明该命令不是CLP命令，而是从操作系统提示符发出的系统命令。

You might have also noticed the exclamation mark in front of the db2start command, which is not a CLP command, but a system command that you issue from an operating system prompt.

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例如，操作系统包含 shell(shell 程序提供命令提示符并且可以让你运行命令)、拷贝文件的程序、删除文件的程序还有其它这类东西。

For example, it includes a shell (the program that provides a command prompt and lets you run programs), a program to copy files, a program to delete files, and many other odds and ends.

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