Having generated the normalized model, you need to de-normalize it to suit your business needs.
在生成了标准化模型后，您需要进行非标准化，使模型适应您的业务需求。
However, when high performance is required, materialized views are created to de-normalize the data.
不过，当要求实现更高的性能时，则需要创建物化视图来反规范化(de - normalize)数据。
The difference is, when dealing with the App Engine datastore, you must de-normalize early and often.
区别在于，在处理AppEngine数据存储时，您必须尽早且经常进行反规范化。
To take advantage of data store, it is often advised to de-normalize your data, allowing for related data to be stored together and retrieved together.
为了充分利用数据存储，我们通常建议对数据进行反常规处理，比如允许相关数据存储在一起并被一起检索。
To de-normalize a table means that you modify the normalized design by violating one or more of the normal forms to which the table had previously conformed.
而将一个表 反规范化（de-normalize）的意思是，违反该表之前遵从的一种或多种范式，从而修改规范化的设计。
If you do decide to de-normalize, be sure to document this thoroughly: describe in some detail, the reasoning behind the de-normalization steps that you took.
如果您确实打算反规范化，那么一定要为此制作完整文档：较详细地描述您所采取的反规范化步骤背后的原因。
If you do decide to de-normalize, be sure to document this thoroughly: describe in some detail, the reasoning behind the de-normalization steps that you took.
如果您确实打算反规范化，那么一定要为此制作完整文档：较详细地描述您所采取的反规范化步骤背后的原因。
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