指定在运行时刻，当鼠标位于对象的某一特定部分时，用作自定义鼠标指针的光标文件。

Specifies the cursor file as a customized mouse pointer when the mouse is over a particular part of an object at run time.

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所选文件中的sql语句会被复制和粘贴到编辑器光标所在的位置。

The SQL statements in the selected file are copied and pasted at the location of the insertion point in the editor.

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若要帮助简化命令模式下的光标移动，当您在命令提示符处按 Esc 键时，请想象您加载的 $HISTFILE 为 vi 中的普通文件。

To help simplify the command-mode cursor movement, when you click Esc at a command prompt, think of your $HISTFILE being loaded as a normal file in vi.

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