For quick prototyping efforts it is acceptable to combine the database access in the view layer, compromising the strict separation of data from view.

为了快速开发原型，将数据库访问合并到视图层，打破数据与视图严格分离的限制，这是可以接受的。

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Information management in SOA, particularly EII, emphasizes separation of concerns between the services layer and the physical implementation of the data.

SOA中的信息管理，尤其是EII，强调将服务层与数据的物理实现之间的关系分离。

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Tune in then to learn how custom tags can facilitate the separation between presentation and business logic, while also letting you incorporate dynamic data into the presentation layer.

学习自定义标记如何促进表示和业务逻辑之间的分离，同时还让您可以将动态数据合并到表示层。

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This relatively minor shift, the model found, still produces enough energy to initiate a wave-like pulse of crystal-shattering snow separation that quickly propagates uphill and leads to a major release of the upper layer.

MSN: How a deadly avalanche can be triggered