Fast Object Database for Java - with JPA/JDO support

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Advanced JPA Topics

This section discusses advanced JPA topics:

[ODB1] Chapter 1 - About ObjectDB

three editions: Free, Embedded and Server. Server Database Edition This is the most advanced edition ... applications and advanced features, like remote database administration and manipulation. However, web

About ObjectDB Database

. Advanced querying and indexing capabilities. Effective in heavy loaded multi-user environments. Can easily

CRUD Database Operations with JPA

are expected. The result list can be iterated as any ordinary Java collection. More advanced queries

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:

[ODB1] Chapter 6 - Persistent Objects

(the commented line in the code above). Retrieval by Query The most advanced method for retrieving objects

Is ObjectDB better than competing object databases?

for the Java Persistence API (JPA). It also supports a more recent and advanced version of the Java


() and related methods. This method, which is designed for use by RPC frameworks and other advanced


and other advanced systems, allows the client to override the default stack trace that is either generated


methods. This method, which is designed for use by RPC frameworks and other advanced systems, allows

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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