可能在某些情况下，DBA 必须对如何提供特定表空间的存储保持完全控制权，但在大多数情况下，数据库将从使用自动存储中受益。

There may be situations where a DBA must retain full control over how the storage for a particular table space is provided, but in most cases, databases will benefit from the use of automatic storage.

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带注解的数据绑定(清单2中的第一行)允许将bean属性声明为组件属性值，这样视图和模型就会自动保持同步。

The Annotated Data Binding (the first line in Listing 2) allows bean properties to be declared as component attribute values so that the view and model are automatically kept in synch.

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数据显示会一直保持直到下次操作或者自动断电为止。

Data show that will remain until the next operation or the power of automatically.

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