JDO

Implementation data Persistence Layer of J2EE environment based on JDO

基于JDO技术实现J2EE环境的数据持久层

Optimizing Persistence Objects Query of Jdo Based on Objects Access Layer

基于对象访问层优化JDO的持久对象查询

Many of these examples use JDO , none use JPA .

许多示例都使用JDO，没有一个使用JPA。

JDO supplies object persistence with the first standard and object-oriented way .

JDO为对象持久性提供了第一个标准化的、完全面向对象的方法。

Data Query Based on JDO Query Language

基于JDO查询语言的数据查询

Study of State Management of JDO Instances

JDO实例的状态管理研究

The Google JDO implementation has a particular Key class / type that we will use .

GoogleJDO实现拥有特定的Keyclass/type（键类/键类型），我们将会使用到它。

JDO does not require the application to provide any explicit mappings .

JDO并不需要程序去提供任何显式的映射。

The necessary components of JDO Query Language and the core methods in interface Query are introduced .

介绍了JDO查询语言的必需组成部分和Query接口中的核心方法。

Research of EJB Container and Implementation of JDO

EJB容器及JDO策略的研究与实现

Id is standard JDO , which you can tell from the import .

@Id是标准JDO，这可以从import中分辨出来。

The Persistence Store Technique in Java & JDBC and JDO

Java中的持久性存储技术&JDBC和JDO

Essentially , PersistenceManager is the main interface to the JDO persistence system .

基本上，PersistenceManager是JDO持久性系统的主接口。

JDO ( Java Data Objects ) and Entity Bean are persistence store machanism .

JDO（Java数据对象）和实体Bean是实现持久存储的具体方案。

This thesis provides a feasible solution to improve transparent persistence performance , based on analysis on JDO and optimization for query technology .

本文通过基于JDO的分析和查询技术优化，为透明持久技术性能的改善提出了可行的方案。

This paper presents new web development framework , namely Struts and JDO framework which can avoid those disadvantages and satisfy system development requirement .

本文提出了一种新的Web开发框架即Struts和JDO。

Org . acme . membership . domain , which holds the JDO enhanced business domain classes

它含有JDO增强的业务域类

JDO is quite simple .

JDO非常简单。

Struts is a framework based on MVC design model , and JDO framework is a specification which implement mapping between object and relation .

Struts是基于MVC设计模式的框架，而JDO是实现对象到关系映射的规范。

High performance : Application programmers delegate the details of persistence to the JDO implementation , which can optimize data access patterns for optimal performance .

高性能：程序员可以将持久化细节委托给JDO，然后JDO自动寻找最佳方式来存取数据。

JDO isn 't quite as popular as it was a few years ago , but it 's still a nice feature to have .

尽管不再像前几年那么流行，JDO仍然是一个不错的功能。

Support for basic JDOQL querying of objects stored in LDAP via JDO , utilizing JAXB .

支持通过JDO对存储在LDAP中的对象进行基本JDOQL查询，这利用了JAXB。

You can set up relationships in JPA and JDO , but they can only be used for persisting relationships .

您可以在JPA和JDO间设置关系，但它们只能用来持久化关系。

JDO implementations support many different kinds of transactional data stores , including relational and object databases , XML , flat files , and others .

JDO实现支持许多各种各样的事务性数据储存。包括关系型的和对象型数据库，XML，普通文件等等。

The Google App Engine offers the ability to persist data using JDO , which is a Java standard for persistence ( see Resources ) .

GoogleAppEngine提供了使用JDO持久化数据的能力，JDO是一个Java持久化标准（见参考资料）。

In Java enterprise application , object persistence technologies are very critical . The most leading are JDBC , CMP , and JDO .

在Java企业应用中，对象持久技术是非常关键的，一般为：JDBC，CMP和JDO这三种。

Support for persistence of Java objects to Excel via JDO / JPA APIs , utilizing Apache POI .

支持通过JDO/JPAAPIs将Java对象持久化到Excel中，这利用了ApachePOI。

The Google App Engine SDK and corresponding runtime implementation provide an excellent JDO implementation that you will use to help in designing a sample application .

GoogleAppEngineSDK及相关的运行时实现提供了一个优秀的JDO实现，您可以使用它来帮助您设计一个简单的应用程序。

First , we will focus on the steps required to enhance a standard Java class ( POJO ) to become capable of JDO persistence .

首先，我们将会关注将一个标准Java类（POJO）转化为支持JDO持久性所需要的步骤。

You can think of JPA as the successor to well-known transparent persistence technologies such as JDO and Hibernate .

您可以把JPA看作是众所周知的透明持久性技术（如JDO和Hibernate）的继承者。