Tier directly represents a tier in a multi-tier application.
层直接代表多层应用程序中的一层。
The following illustration shows how automated tests might be run for a multi-tier application using a test controller and test agents.
下图显示可能为多层式应用程式使用测试控制器和测试代理程式执行自动化测试的情形。
The framework resides in the business tier of a multi-tiered enterprise application environment.
框架驻留在多层企业级应用程序环境中的业务层中。
In a multi-tier system, users usually initiate long conversations (or application transactions).
在一个多层系统中，用户通常会发起长对话(或应用程序事务)。
This represents the multi-tier application and it comprises of a number of tiers.
这代表多层应用程序，它由几个层组成。
As Figure 1 illustrates, there are several inherent problems with the usage of a generic application user such as APP_USER in such multi-tier scenarios.
从图1可以看到，在这种多层场景中使用APP_USER之类的通用应用程序用户存在几个问题。
This is known as a multi-tier database application design.
这就是所谓的多层数据库应用程序设计。
This is known as a multi-tier database application design.
这就是所谓的多层数据库应用程序设计。
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