本地事务的另一个限制是不能将它们与传统的关系对象映射(ORM)框架,比如Hibernate、TopLink或OpenJPA,一起使用。
Another limitation of local transactions is that you cannot use them with traditional object-relational mapping (ORM) frameworks such as Hibernate, TopLink, or OpenJPA.
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.
提示:从V6.1开始,可以在中介流组件中使用业务对象映射和关系。
Tip: Starting with V6.1, you can use business object maps and relationships in mediation flow components.
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.
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.
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.
无论采取哪种方式,都必须编写或生成代码来进行对象关系映射。
Either way, you have to write or generate code to do the object-relational mapping.
对象关系映射(ORM)解决方案在当今企业应用中广为使用。
Object Relational Mapping (ORM) solutions are widely used in today's enterprise applications.
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.
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).
为了应对可能的这种情况,如果在此事务策略中使用对象关系映射(ORM)框架,则应确保使用了版本验证功能。
To deal with this possibility, make sure you use versioning if you are using an object-relational mapping (ORM) framework with this transaction strategy.
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.
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.
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.
如何将对象映射成关系数据库?
调查用于对象到关系映射的开发工具。
Investigate development tool for object to relational mapping.
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.
当您仅仅想要使用Hibernate对象关系映射组件时使用。
Use when you only want to use the Hibernate object relational mapping component.
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
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.
Rails将永远不会成为用于企业集成、对象关系映射或全堆栈web服务的工具。
Rails will never be a tool for enterprise integration, object-relational mapping, or full-stack Web services.
对象-关系映射(ORM)案例场景。
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.
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.
对象Contact是模型所提供的ActiveRecord对象-关系映射。
The object Contact is the ActiveRecord object-relational mapping that the model provides.
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.
为对象-关系映射创建XM l元数据。
通过利用RailsActiveRecord类的对象-关系映射代码,这是可以实现的,该类是所有模型的基类(包括patient 类)。
That is possible by leveraging the object-relational mapping code in Rails's ActiveRecord class that is the base class for all models (including your patient class.
然后,下载Doctrine对象关系映射器(参见参考资料中的链接)并将 Doctrine 库添加到 $ROOT/libs/doctrine。
Then, download the Doctrine object relational mapper (see Resources for a link) and add the Doctrine libraries to $ROOT/libs/doctrine.
对象—关系映射技术允许您将关系数据库映射为对象。
The object relational mapping technology lets you map relational databases to objects.
应用推荐