A simple two tier database-only approach is not likely to achieve the performance requirements outlined above.
一个只有两层的简单数据库方案不太可能达到上述性能需求。
If you then had a scripting language running in-process with the Web server, such as PHP, that connected to a database, this would be described as two tier.
如果用Web服务器运行某种脚本语言(比如php)，从而连接数据库，那么这可以看作两层。
Traditional 4gls use a two-tier design.
传统4gl采用一种两层设计。
This two-tier architecture is called Asymmetric Massively Parallel Processing (AMPP), as shown in Figure 1.
这种两层式架构被称为非对称的大规模并行处理(AMPP)，如图1所示。
Still, the fake cloud approach does not address the scalability issues inherent in a two-tier system.
但是，伪造云途径不能解决两层系统固有的可伸缩性问题。
And two-tier systems perform poorly when a fat client must connect to a database over the WAN.
当胖客户机必须通过WAN连接到数据库时，两层系统的性能较差。
This approach overcomes the security problems of deploying two-tier systems over the WAN by replicating a native client to a remote user.
通过将一个原生客户端复制给一个远程用户，这种途径克服了通过WAN部署两层系统的安全性问题。
Later in this article, you'll see how to use this approach to automate the deployment of a two-tier J2EE application in the IBM Cloud.
在本文中，您会看到如何使用这种方式自动地在IBM Cloud中部署一个两层的J2EE应用程序。
A product, set up for small - and medium-sized businesses, works well within a two-tier architecture.
现有针对中小型业务设置的一款产品，该产品在两层架构中工作得很好。
We choose to implement a two-tier approach for a variety of reasons, all of which are discussed in a previous article referenced in Resources.
出于各种原因，我们选择实现两层方法，在参考资料中所引用的前一篇文章中，讨论了所有这些原因。
The second deployment type is a two-tier deployment.
第二种部署类型就是两层部署。
Abstract: the reference mentioned here to "black and white" has a two-tier meanings. One refers to the color, the other is the contrast.
摘要：这里提到的“黑白”有两层意思，一是指颜色，二是指对比。
The system is designed as a two-tier system with an app tier running the J2EE application and a load-balancer tier.
这个系统设计成两层的系统，运行J2EE应用程序的应用程序层和负载平衡器层。
The two-tier approach isolates data store and data access management.
两层的方法将数据存储和数据访问管理相分离。
A successful product, running in a two-tier environment, has many customers.
现有这样一款产品运行于两层环境，而且用户也很多。
Keep in mind, the two-tier warehouse design above is a conceptual warehouse layout.
请记住，上面两层的仓库设计是概念仓库布局。
A two-tier design is a good place to store the historical data.
两层设计是存储历史数据的好地方。
Before answering that, consider also the shift from three-tier messaging systems to two-tier systems.
在回答上述问题之前，我们还要首先考虑从三层消息传递系统到两层消息传递系统的转换。
You saw a bit of XML code to automate the deployment of a two-tier J2EE application in the IBM Cloud; the code details action creation, hooking actions to events, and event handling.
您看到了在IBMCloud中自动部署两层的J2EE应用程序的一些XML代码；这些代码说明了如何创建动作、把动作与事件关联起来和处理事件。
The new model continues to make it easy to work in a two-tier structure.
在新模型中创建两层结构仍很方便。
The theory basis of two-tier imputation of the infringement of false advertisement is the theory of socialization responsibility.
虚假广告侵权二元归责的理论基础为社会化责任原理。
One, while we choose to implement a two-tier approach for production purposes, we did test Portal Enable on single-tier system and it worked flawlessly.
第一件，虽然出于生产目的，我们选择实现两层方法，但我们在单层系统上测试了PortalEnable，它运行良好。
Then there was another form of two-tier architecture in which not only the UI but even the business logic resided on the client tier.
此后又出现了另外一种2级结构，在这种结构中，不只是用户接口（UI），连业务逻辑也被放到了客户端一级。
Although unemployment is low, rapid job losses among Japan's army of temporary workers are exposing the unfairness of a two-tier Labour market and straining an egalitarian society.
尽管日本的失业率较低，但其临时劳动力大军中却有越来越多人失去了工作，暴露出其两级劳动力市场的不公平性，也让这个平均主义社会不堪重负。
John McCain, the nominee, advocated a two-tier system.
竞选人约翰·麦凯恩倡导两级制度。
Some have suggested that a two-tier system may provide the only viable solution.
某些人则建议一个双层的系统可能能提供唯一可行的方案。
Egypt has, in effect, accepted that it runs a two-tier education system.
事实上，埃及已接受双重教育体系。
JPA Manager Beans are an ideal programming model for use in two-tier Web environments.
JPAManagerBeans是一个在双层Web环境下使用的理想编程模型。
JPA Manager Beans are an ideal programming model for use in two-tier Web environments.
JPAManagerBeans是一个在双层Web环境下使用的理想编程模型。
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