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Database Replication and Clustering

and only requires running an ObjectDB database server with appropriate <replication> elements in

Date and Time in JPQL and Criteria Queries

when the query is run. Functions for extracting date and time parts are also available in criteria queries

Index Definition

will run faster as it will be able to, at the very least, utilize a full index scan. Even better

What are the system requirements for using ObjectDB?

ObjectDB requires Java 5 or later (Java 6 is preferred). As a pure Java application, ObjectDB should be able to run on any platform that supports the Java Standard Edition. Either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) can be used. A version of ObjectDB for .NET is currently under development.

What is the Java Persistence API (JPA)?

is eliminated. That simplifies and accelerates the development process and makes your application run much faster.

Step 6: Set the Spring XML

pages in the WEB-INF directory. The next step (and the last in this tutorial) is running the Spring web application.

Step 1: Create a Maven Web Project

>         <goal>run</goal>        </goals>        <configuration>         <scanIntervalSeconds>0

Getting Started with JPA and Eclipse

This is the Eclipse version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in Eclipse. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields: x and y

NetBeans/JPA Web Application Tutorial

This is the NetBeans version of the JPA Web App tutorial. It demonstrates how to create and run a database driven Java web application in NetBeans - using Tomcat 6 Apache Tomcat Server 6.0 (some modifications are needed for Tomcat 7.0), ObjectDB and JPA. The demo web application manages a basic

JPA Tutorials

, so you should be able to run it on any servlet container (e.g. Apache Tomcat, Jetty, etc.), as well as

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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