用于创建模型的对象关系映射
DoctrineOR m包：下载这个用于PHP的对象关系映射器。
The Doctrine ORM package: Download this object relational mapper for PHP.
Hibernate是最流行的对象关系映射(ORM)引擎之一，它提供了数据持久化和查询服务。
Hibernate is one of most popular object-relational mapping (ORM) engines providing data persistence and query services.
Rails使用activerecord库处理数据库访问及数据库表与Ruby对象模型之间的对象关系映射。
Rails USES the ActiveRecord library to handle database access and object-relational mapping between database tables and Ruby object models.
从过去的支持问题中，您注意到许多急切的客户电话都与错误的JVM版本和错误的对象关系映射(ORM)所导致的问题有关。
Learning from past support issues, you've noticed that you receive many frantic customer calls related to a problem stemming from incorrect JVM versions and incorrect object-relational mapping (ORM).
将改进过的对象关系映射工具应用到开源电子商务示例应用程序XPETSTORE后，HTTP请求响应时间平均降低8%。
The improved ORM tools are applied to XPETSTORE which is an E-commerce sample application. Test results indicate that the HTTP response time is reduced by an average of 8%.
不幸的是，我们因此不能重用在 EJB2CMPORM 中使用的代码，所以我们需要手动地编写用于JDBC查询的对象关系映射。
Unfortunately, because of this, we could not reuse the code we were using from EJB2 CMP ORM, so we needed to manually code the object-relational mapping for the JDBC queries.
Session对象为程序员提供了一个临时的存储层，它非常像传统的对象关系映射工具中可以看到的层，而且还可以将它看作到特定工作区的连接。
The Session object provides the programmer with a transient storage layer, much like those found in traditional object-relational mapping tools, and also serves as a link to a particular workspace.
ActiveRecord是遵照了标准的or m模型的对象关系映射(object - relational mapping,ORM)。
Active Record is an object-relational mapping (ORM) that follows a standard ORM model.
可以肯定地说，它没有提供插装的供应，并且不使用任何种类的对象关系映射(object - relational mapping, OR m)框架。
Suffice it to say that it has no provision for instrumentation and it does not use any sort of object-relational mapping (ORM) framework.
幸运的是，我们可以将Hibernate的对象关系映射与WebSphereApplicationServer的连接和事务管理结合起来，创建强大的应用程序。
Fortunately, we can mix Hibernate's object relational mapping with the connection and transaction management of WebSphere application Server to create very powerful application.
那里有一个对象关系映射程序，它是一块隐藏的宝石。
There is an object relational mapper out there that is a hidden gem.
查询关系定义业务对象属性值之间的手动填充映射。
A lookup relationship defines a manually populated mapping between business object property values.
JPA是一个用于对象关系映射以及数据支持的简化程序模型。
JPA is a simplified programming model used for object relational mapping and data persistence.
手动编写对象关系映射(ORM)、日志或测试框架的时代已经一去不复返。
Gone are the days of writing your own object-relational mapping (ORM), logging, or testing framework.
通过在角色中使用Address对象，可将关系限制为地址间的映射。
Using address business objects in the roles restricts the use of the relationship to mappings between addresses.
简单性是SQLMaps 优于其他框架和对象关系映射工具的最大优点。
Simplicity is the biggest advantage of SQL Maps over other frameworks and object relational mapping tools.
调查用于对象到关系映射的开发工具。
Investigate development tool for object to relational mapping.
调用静态关系以便执行state属性转换的业务对象映射。
A business object map that invokes the static relationship to perform a transformation on the state property.
把XML映射到对象关系的结构化存储
只需简单的对象到关系的映射功能，特别是
Need only simple object to relational mapping capabilities, specifically
在执行同步后，资产将与一般对象对应，而工件将与文档对应，并且资产和工件的关系将映射到一般对象中添加的关系。
After synchronization, the asset corresponds to a generic object, artifacts correspond to documents, and the relationship of asset and artifacts maps to the relationship added on the generic object.
考虑这样一个示例：DBA知道问题根源是查询的性能较差，但此查询是由框架生成的，使用了对象关系映射技术。
Consider an example where a DBA knows the problem is a poor-performing query, but that query was generated by a framework, using an object-relational mapping technology.
对象关系映射是使用遗留模式(可能定义时没有考虑对象模型)时的最佳解决方案。
Object-relational mapping is the best solution when you have a legacy schema, perhaps not defined with an object model in mind.
请注意，本文将不深入讨论对象-关系映射这一一般性的主题。
Please note that this article will not go into the general topic of object-relational mapping.
不仅必须将对象映射到数据库中，还必须将对象之间的关系进行映射，这样才能在以后进行恢复。
Not only must you map objects into the database, you must also map the relationships that the object is involved with so they can be restored at a later date.
冗长乏味的JDBC开发导致对象关系映射(ORM)框架的诞生，该框架提供一个数据访问抽象层。
The tedium of JDBC development led to the creation of the object relational mapping (ORM) framework, which provides a data access abstraction layer.
在这样的设计中，更新被应用到了对象上，映射层的职责就是将这种变化反映到关系数据库中。
In such a design, updates are applied to objects and it is the responsibility of the mapping layer to migrate those changes to a relational database.
JPA 2.0主要关注的是所支持的功能，这些功能是目前在各种对象关系映射供应商中提供的，而不是 JPA 1.0中提供的。
The main focus of JPA 2.0 is to provide function that is currently provided disparately across various object relational mapping vendors but was not provided in JPA 1.0.
有关对象关系映射的问题的更多信息，请参见参考资料。
See Resources for more information on issues around object-relational mapping.
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