Slice 不 需要这类额外的模式层的信息，因为它根据持久性实例的逻辑名维护了实例和其原始数据库分区间的关联。

Slice does not require such additional schema-level information because it maintains the association between a persistence instance and its original database partition via its logical name.

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向模型导入XSD primitive Data Types(您可以使用原始数据类型来利用原始类型，例如模式之中的字符串，整数以及浮动数)。

Import XSD primitive data types to the model (these primitive data types can be used to use primitive types, such as string, int, and float in the schema).

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将磁盘的模式从复制原始数据中心的数据更改为作为操作系统映像的数据源使用。

Change the mode of the disks from replicating data from the original data center to being the source of the data for the operating system images.

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