一个临界变数是路径的数值， 你以回声$路径指令能在指令行检查。

One critical variable is the value of PATH, which you can check at the command line with the echo $PATH command.

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参考会加入至资料库专案，您指定的那些物件和指令码则会修改为使用SETVAR变数，而不是使用伺服器和资料库名称。

The reference is added to the database project, and those objects and scripts that you specified are modified to use the SETVAR variables instead of the names of servers and databases.

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建立有意义的变数名称，不仅有助于您记住变数的目的，还可帮助他人了解指令码的功能。

Always create a meaningful variable name to help you remember the variable's purpose and to help others determine the script's functionality.

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