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About Metadata API

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FAQ
5

What is the Java Data Objects (JDO)?

The Java Data Objects (JDO) is another standard for accessing persistent data in databases, using plain old Java objects (POJO) to represent the object model. Unlike Java Persistence API (JPA ... , and it is probably the most popular Java API for object databases today.
Manual
5

JPA / JDO Class Enhancer

\*"/> Enhancement API The ObjectDB Enhancer can also be invoked from Java code: com.objectdb ... ()); The enhancement API and invocation of the Enhancer from Java code is useful, for instance, in implementing custom
JDO Doc
5

javax.jdo.spi.JDOImplHelper

is a helper class for JDO implementations. It contains methods to register metadata for persistence ...  persistenceCapableSuperclass, PersistenceCapable pc) Register metadata by class. Register metadata by ... - the StateInterrogation to remove Since: JDO 1.0 void unregisterClass(Class pcClass) Unregister metadata by
JDO Doc
4

javax.jdo.spi.JDOPermission

to malicious code. getMetadata This allows getting metadata for any PersistenceCapable class that has registered with JDOImplHelper. This is dangerous in that metadata information (possibly confidential ... metadata for any PersistenceCapable class that has registered with JDOImplHelper. This is dangerous in
Manual
4

Chapter 3 - Using JPA

This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: The next section explains how to use JPA for database CRUD operations: More advanced topics (e.g. locking and events) are discussed in the last section:
Result
4

Company

ObjectDB Software develops, markets and supports the ObjectDB Object-Oriented Database Management System (ODBMS). ObjectDB Software is the market leader in providing a very high performance persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO
Result
4

Consulting and Training

two structured training courses: Master the Java Persistence API This course covers the JPA specification in
Manual
4

Database Connection using JPA

Working with the Java Persistence API (JPA) consists of using the following interfaces: Overview A connection to a database is represented by an EntityManager instance, which also provides functionality for performing operations on a database. Many applications require multiple database connections
FAQ
4

Is ObjectDB better than Object Relational Mapping (ORM)?

for an existing old relational database). By using the Java Persistence API (JPA), you can develop
JDO Doc
4

JDO Reference (JavaDoc)

This reference contains the API documentation (similar to JavaDoc) of JDO 2.2. The content is derived from the original JDO documentation with some additions and notes. The most basic JDO types are: All the other JDO types are organized into the following sections: