Keep in mind the "user view" or "programming model" of concurrency as a matter of scheduling access to a unitary resource.

请记住，从“用户视图”或“编程模型”的角度来看，并发就是关于调度对不可分资源的访问这样一件事情。

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As the name implies, this strategy is used primarily in applications that support a high degree of concurrency from a user perspective.

顾名思义，此策略主要在从用户的角度支持高度并发性的应用程序中使用。

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This ability affects the user interface, business logic, and database; in addition, it is necessary to address issues regarding concurrency, data integrity, user transparency, and replication.

这种能力包括使用用户界面、业务逻辑和数据库的能力；此外，必须解决与并发、数据集成、用户透明度和复制相关的问题。

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