The Mapping node provides a graphical way of performing mappings between fields in an input message or database, to one or more output messages or database tables.
映射节点为输入消息或数据库中的字段之间、以及到一个或多个输出消息或数据库表执行映射提供了图形方法。
The result of mapping in design time are typically federated views, similar to relational database views, which then can be deployed or created on the federation server.
设计时的映射结果通常为联合视图，与关系数据库视图类似，可以随后在联合服务器上进行部署或创建。
This support in JDBC 4.0 means that XML can natively flow across the middle tier and the database without unnecessary mapping or performance overhead in both the database and the middle tier.
JDBC 4.0中的这个支持意味着：无需不必要的映射，XML就可以原生地在中间层和数据库之间流动，这也不会在数据库和中间层导致性能开销。
A more scalable solution would likely use a database or other distributed resource to hold the mapping information.
一个更可升级的解决方案一般使用一个数据库，或者其他分布式资源来保存映射信息。
This program is used when installing or uninstalling an RPM to update the global class mapping database, and should be run in your RPM's % post and % postun sections.
当安装或者卸载一个RPM改变了全局类映射数据库时，我们将使用该程序，并且该程序应该运行在RPM的%post和% postun部分。
This mapping varies from database to database, which is why you must select the database type in either the AAT or the WebSphere Administration Console when you deploy the EJB to WebSphere.
这个映射因数据库而异，这就是在把EJB部署到WebSphere时您必须在AAT或WebSphere管理控制台中选择数据库类型的原因。
In SQL Server 7.0 or later versions, you can maintain the mapping between the logins in the master database and the users in the user database by using the SIDs.
在SQLServer 7.0或更高版本中，您可以使用SID来维护master数据库中的登录和用户数据库中的用户之间的映射。
The business delegate may in turn rely on a DAO object that in turn relies on a database query or an or mapping query that sorts the CDs very efficiently.
业务代理又可能会依赖于一个dao对象，而后者又依赖于一个数据库查询或OR映射查询，这样可以对CD进行有效的查询。
The MVC framework uses an object/relational (O/R) mapping framework - for instance Hibernate or Spring - to store and retrieve data in a relational database.
MVC框架使用O/R框架，例如Hibernate或者Spring，来从关系数据库里存储和获取数据。
In other words, an entity class can have only a 1:1 mapping relationship with a database table or view.
换句话说，实体类与数据库表或视图之间只能具有1：1映射关系。
In other words, an entity class can have only a 1:1 mapping relationship with a database table or view.
换句话说，实体类与数据库表或视图之间只能具有1：1映射关系。
应用推荐