Events-ejb: business logic tier, ejb session bean.
events - ejb：业务逻辑层、ejb会话bean。
The business logic tier enforces the rules of the business, such as calculations and workflow, that drive the application.
业务逻辑层实施业务规则(比如计算和工作流)，从而驱动应用程序。
Aggregation in the application server allows you to apply more complex business logic; however you need to load detailed data to your application tier first.
在应用服务器上进行聚合允许你应用更复杂的业务逻辑；但你需要先在应用程序中载入详细的数据。
An EJB endpoint is a good choice because it keeps business logic located in the same tier with the endpoint.
ejb端点是一种很好的选择，因为它使业务逻辑和端点位于同一层上。
This feature of the XQuery makes it possible to push not only the business logic but also the publishing to the database server, in effect making the middle tier application very simple and thin.
使用XQuery的此功能，不仅可以推出业务逻辑，而且可以发布到数据库服务器，从而有效地使中间层应用程序非常简单。
Two-tier thick client applications are easy to develop, but any software upgrade because of changes in user interface or business logic has to be rolled out for all the clients.
尽管2级“胖客户端”应用的开发很简单，但是任何用户接口或者业务逻辑的改变所导致的软件升级都需要在所有客户端上进行。
The Exposed business Services tier typically implements minimal business logic.
ExposedBusinessservices层通常只实现最少的业务逻辑。
This results in a compact mid-tier logic that focuses purely on the business logic rather than carrying the additional load of delivering presentation content to the browsers.
因此，中间层逻辑会更紧凑，它只关注业务逻辑，而不需要承担向浏览器传递表示内容的责任。
For the first approach (bringing the data closer to the business logic), you can define an N-tier caching infrastructure and associate it with the GEE.
对于第一种方法(将数据向业务逻辑进行移动)，您可以定义一个n层的缓存基础结构，并将它与GEE相关联。
Follow these steps to create a PHP module and implement the mid-tier business logic.
按照以下步骤创建一个PHP模块，并实现中间层业务逻辑。
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。
First, the Investment Management and Private Banking Group's IT policy states that all business logic should reside in stored procedures and not at the middle tier (application server) level.
第一，InvestmentManagementandPrivateBankingGroup的IT策略规定所有的业务逻辑应该驻留在存储过程中而不是驻留在中间层(应用程序服务器)级别。
Then, you will develop a mid-tier PHP module to house the bank's business logic, which uses ODBC to connect to the MySQL database.
然后，开发一个中间层PHP模块来提供银行的业务逻辑，这个模块使用ODBC连接MySQL数据库。
The framework we'll create is a simple 3-tier framework that processes business logic using three patterns: the 3-layer architecture pattern, the Singleton pattern, and the Command pattern.
我们将要建立的是一个简单的3-tier框架，它使用了三种模式处理业务逻辑：3-layer体系结构模式、Singleton模式和Command模式。
In addition, the whole system is divided into 3-tier in functionality, representation level, business logic level and data level respectively.
另外，系统功能上分成三个层次结构，即表示层、业务逻辑层和数据源层。
This system adopts J2EE as distributed development platform, implements the multi-tier architecture with separation of business logic and data.
该系统采用J2EE作为分布式开发平台，实现业务逻辑和业务数据相分离的多层体系结构。
This system adopts J2EE as distributed development platform, implements the multi-tier architecture with separation of business logic and data.
该系统采用J2EE作为分布式开发平台，实现业务逻辑和业务数据相分离的多层体系结构。
应用推荐