The actual implementation code is almost identical across the different data bindings, with only minor changes as needed for the generated application data model representations.

实际的实现代码对于不同的数据绑定几乎都是相同的，只需要根据生成的数据模型表示做一些微小的修改。

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We begin by looking at the data model of this application.

我们首先了解此应用程序的数据模型。

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Your application should store all important data in the model.

您的应用程序应当将所有重要数据都存储在模型中。

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The key to understanding the value of a big data application is to determine how well its model fits your needs and how far the applications take you toward Analyst 2.0.

FORBES: Why Purpose-built Applications are the Key to Big Data Success