Fast Object Database for Java - with JPA/JDO support

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Getting Started with JPA

easily, even if you are completely new to JPA. This tutorial is available in the following versions

Storing JPA Entity Objects

/ns/persistence/orm" version="1.0

Defining a JPA Entity Class

and what a version field is and how to use it. If you are already familiar with JPA

Database Server

: ObjectDB Server [version 2.8.0] Copyright (c) 2019, ObjectDB Software, All rights reserved

Index Definition

can only be defined on ordinary persistent fields (not on primary key / version fields). Composite Index A composite

Logical Operators in JPQL and Criteria API

the isTrue method. This is required because in the non binary version the factory methods accept

[ODB1] Chapter 9 - ObjectDB Explorer

ObjectDB version to the same installation directory. 9.2 Browsing the Database The ability to explore

Query Parameters in JPA

for more details. Parameters vs. Literals Following is a third version of the same method, this time

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

JPA Persistable Types

format will be inaccessible to future versions of ObjectDB on other platforms (e.g. .NET

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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