除了可以用Source菜单项生成代码外，还可以通过使用Ctrl + Space快捷键编写许多公共代码块来生成大量代码。
In addition to the code you can generate with the items in the Source menu, you can generate a lot of code by using the Ctrl + Space shortcut for writing many common blocks of code.
使用扩展指示符支持，单个程序可以基于一个公共键用于单个表的所有更新事务。
With extended indicator support, a single program can be used for all incoming update transactions against a single table based on a common key.
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