This namespace declares a dependency on the Blueprint extension for declarative transactions.
这个名称空间在Blueprint扩展中为声明式事务声明一个依赖项。
In particular, you don't need an application server just to have declarative transactions via EJB.
尤其，你不需要仅仅为了通过EJB来使用声明式事务而使用应用服务器。
But as you will see in this article, the term declarative transactions describes a transaction model, but by no means is it a transaction strategy.
在本文中，术语声明式事务描述的是一个事务模型，但它绝不是一种事务策略。
Use Enterprise Services declarative transactions for transactions that span multiple resource managers or where you need to flow transaction context across components.
对那些涉及多个资源管理器的事务，在事务上下文需要跨越多个部件时，可以采用企业服务的声明式事务来处理。
Declarative transactions, such as those in EJB's are [a] sledge hammer approach to simplifying transaction management, assuming that every database operation behind the bean is of equal importance.
假设Bean后面的每个数据库操作都是同等重要的，那么声明性事务(就像EJB中的那些)就是一个简化事务管理的强有力的方法。
The API itself is usually invisible to programmers, as the scope of transactions is delineated by declarative data found in deployment descriptors.
编程人员一般看不见api，因为事务的范围由部署描述符中的声明数据进行描述。
The API itself is usually invisible to programmers, as the scope of transactions is delineated by declarative data found in deployment descriptors.
编程人员一般看不见api，因为事务的范围由部署描述符中的声明数据进行描述。
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