Fast Object Database for Java - with JPA/JDO support

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Which version to use with Glassfish ?

Which version to use with Glassfish ?

Locking in JPA

is being performed on an old version of a database object, for which another update has already been committed ... , are detected earlier. Optimistic Locking ObjectDB maintains a version number for every entity object. The initial version of a new entity object (when it is stored in the database for the first time

[ODB1] Chapter 4 - JDO Metadata

with a basic JDO metadata file: version="1.0" encoding="UTF-8"?> version="1.0 ... for array, collection and map fields: version="1.0" encoding="UTF-8"?>

Eclipse Public License - v 1.0

reserves the right to publish new versions (including revisions) of this Agreement from time to time ... the Agreement Steward to a suitable separate entity. Each new version of the Agreement will be given a distinguishing version number. The Program (including Contributions) may always be distributed

Database Management Settings

="." mode="write" /> version-check="true" /> The version-check attribute of the element specifies ... in ObjectDB, regardless if a version field (which is required by some ORM JPA providers) is defined

JPA / JDO Class Enhancer

on the command line: ObjectDB Enhancer [version 2.8.0] Copyright (c) 2019, ObjectDB Software. All rights ... -plugin      <version>1.6.0version>                     <version>2.7.4version>        compile     

JPA Metamodel API

on the primary key and the version attributes and the super type. For example: // Get the super type ... ,Long> id2 =   entityType.getDeclaredId(Long.class); // Checks if the type has a version attribute: boolean hasVersion = entityType.hasVersionAttribute(); // Gets the version attribute

Eclipse/JPA Java EE Tutorial

This is the Eclipse version of the Java EE JPA tutorial. It demonstrates how to create and run ... Developers. GlassFish Server 3.0.1 (or above). The last version of ObjectDB (just download and extract). The tutorial was written for Eclipse 3.6.1 but it should work with other Eclipse versions as

Eclipse/JPA Web Application Tutorial

This is the Eclipse version of the JPA Web App tutorial. It demonstrates how to create and run ... Server 6.0 (some modifications are needed for Tomcat 7.0). The last version of ObjectDB (just ... versions as well (dialog boxes and menus might look slightly different but the code would be the same

ObjectDB Object Database Features

deployment). Schema Evolution Fully automatic schema evolution and type versioning. Class hierarchy changes ... real multithreading. Support of efficient real multiprocessing. Locking Automatic object versioning (can be injected to a @Version field). Optimistic locking (always active). Implicit pessimistic

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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