Active Record users do not always need to change model objects as the data model changes.
Active Record用户并不总需要随着数据模型的改变而改变模型对象。
With ORM, you can work with software objects that represent your data and let the Active Record library take care of communicating with the database.
有了ORM，你可以操作代表资料的软体物件，然后Active record函式库将会处理与资料库的操作。
This is the NC that contains the most commonly-accessed Active Directory data: the actual users, groups, computers, and other objects that reside within a particular Active Directory domain.
正是此NC中包含最常访问的Active Directory数据：实际用户、组、计算机以及其他驻留在特定active Director y域中的对象。
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