Java Data Objects (JDO) - Oracle
WEBThe Java Data Objects (JDO) API is a standard interface-based Java model abstraction of persistence, developed under the auspices of the Java Community Process. The original JDO 1.0 is Java Specification Request 12 ( JSR 12 ), and the current JDO 2.0 is Java Specification Request 243 ( JSR 243 ).
About Apache JDO
WEBWelcome to Apache JDO, a project of the Apache DB project. Our goal is a thriving community of users and developers of object persistence technology. Java Data Objects (JDO) is a standard way to access persistent data in databases, using plain old Java objects (POJO) to represent persistent data. The approach separates data manipulation …
Guide to Java Data Objects | Baeldung
WEBJan 21, 2024 · 1. Overview. The Java Data Objects is an API designed to persist object-oriented data into any database and provide a user-friendly query language using Java syntax. In this article, we are going to see how to use the JDO API to persist our objects in a database. 2. Maven Dependencies and Setup.
Java Data Objects - Wikipedia
WEBJava Data Objects (JDO) is a specification of Java object persistence. One of its features is a transparency of the persistence services to the domain model . JDO persistent objects are ordinary Java programming language classes ( POJOs ); there is no requirement for them to implement certain interfaces or extend from special classes.
Getting Started With Java Data Objects (JDO): A Standard ... - Oracle
WEBAug 9, 2005 · The Java Data Objects (JDO) specification, Java Specification Request (JSR) 12, defines an API for a standard way to transparently persist plain Java technology object and database access. Using JDO, Java application developers can write code to access the underlying data store without using any database-specific code.
Intro to JDO Queries | Baeldung
WEBJan 8, 2024 · In this article, we showed the different query languages that are supported by JDO. We showed how to save named queries for reusing and explained the JDOQL concepts, and showed how to use SQL and JPQL with JDO. The code examples in the article can be found on GitHub.
Introduction to Java Data Objects (JDO) | Developer.com
WEBFeb 6, 2003 · Java Data Objects (JDO) is a specification developed to enable transparent persistence of Java objects. It is a high-level API that allows applications to store Java objects in a transactional data store by following defined standards. Examples of traditional data stores are databases and files.
Why JDO - The Apache Software Foundation
WEBYou can use JDO, a standardised persistence API. With JDO you can develop plain old java objects (POJOs) and persist them as they are transparently. This requires very little work from the developer. It allows persistence to any type of datastore in principle, being designed with flexibility and datastore agnositicity in mind.
Getting Started - Apache DB Project
WEBGetting Started. Using JDO requires several components that work together: a database that stores your data persistently. an application that operates through the JDO layers on the database. a JDO implementation that provides the implementation of the JDO APIs. Java classes (object model) that provide the application view of the data.
Java SE Technologies - Database - Oracle
WEBJava Data Objects (JDO) The Java Data Objects (JDO) API is a standard interface-based Java model abstraction of persistence. Application programmers can use JDO technology to directly store Java domain model instances into the persistent store (database).
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