Fast Object Database for Java - with JPA/JDO support

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Auto Generated Values

number generator for every database. This number generator is used to generate automatic object IDs ... a primary key for every new entity object. These generated values are unique at the database level ... . To minimize round trips to the database server, IDs are allocated in groups. The number of IDs in each

ObjectDB License Agreement [ver. 2.0.4]

the ObjectDB Database Management System software ("The Software"), subject to the terms and provisions ... and objects in a database files. The full edition of the Software (without the restrictions ... and only as part of the Customer's product ("The Product"). The Product is not a Database

ObjectDB License

) with the restriction of a maximum of 10 entity classes and one million entity objects per database file ... on a single computer. A license is required for every machine on which ObjectDB databases are managed, but using ObjectDB on client machines merely to access remote ObjectDB databases (for which licenses

Report Generation with BIRT and JPA

This tutorial demonstrates how to create reports based on data in an ObjectDB database using ... simple as possible - we will use the basic points.odb ObjectDB database file from the Getting Started tutorial. The database file contains 1,000 Point entity objects, which represent points on the line y

Paths and Types in JPQL and Criteria API

over all the Country objects in the database. For a country with no capital city, such as Nauru, ... of all the entity objects in the database, excluding Country entity objects: SELECT COUNT(e) FROM ... is an extension of ObjectDB that can be used to iterate over all the entity objects in the database

Step 4: Add a Servlet Class

that will be added in the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's "guest ... on the database are carried on by the GuestDao session bean, which is instantiated and injected by

Activation completed successfully!

Your activation code is $activation_code. Insert an element at the end of the <database> element in the ObjectDB configuration file (objectdb.conf): <database> ... database> The activation code above is valid for one machine


to the database will not be persisted. Since: JPA 1.0 boolean contains(Object entity) Check ... of the entity), will not be synchronized to the database. Entities which previously referenced the detached ... provider must perform optimistic version checks when obtaining the database lock. If these checks fail


, the same JPQL query which retrieves all the Country objects in the database is represented by both q1 ... ObjectDB. In the context of the queries above, if there are no Country instances in the database

Eclipse/JPA Web Application Tutorial

This is the Eclipse version of the JPA Web App tutorial. It demonstrates how to create and run a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA. The demo web ... entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need

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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