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Database Server

Server tool is bundled in the objectdb.jar file. You can run it from the command line as follows ... >  :  specify a configuration file explicitly -port <port>  :  override configuration's server port ... . To use that script you have to edit the paths to the objectdb.jar file and to the JVM. Consult

How to install ObjectDB?

ObjectDB is distributed as a zip file. Just download and extract the ObjectDB distribution zip file. No need to run any install or setup program. You can uninstall ObjectDB by deleting the ObjectDB directory. ObjectDB does not modify the registry or any other system file.

JPA Named Queries

can be defined in JPA XML mapping files instead of using the @NamedQuery annotation. ObjectDB supports JPA XML mapping files, including the definition of named queries. But, because mapping files are useful

Step 3: Add a Main Class

to create the class. alt="" height="615" src="/files/images/tutorial/points/eclipse/main.png" style ... to the newly created class file: package tutorial; import javax.persistence.*; import java ... an ObjectDB database file, stores 1000 Point objects in the database, and then runs a few queries

Step 6: Run the Web Application

), selecting Run File, and then clicking OK (no need to change the servlet execution URI). Since we are using ObjectDB in embedded mode - the database file is created under the Tomcat directory. You can stop the Tomcat server and open the database file in ObjectDB Explorer: This is the end

Step 1: Create a Java Project

We start by creating a new Java project, using: File > New > Project... If you are using Eclipse ... ) and click Next. In the Libraries tab, click Add External JARs... and select the objectdb.jar file from ... the objectdb.jar file, using: Right Clicking on the Project > Properties > Java Build Path > Libraries > Add

Step 1: Create a Java EE 6 Web Project

box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose ... 6 dynamic web project. To add ObjectDB/JPA support to the project, drag the objectdb.jar file from the file system and drop it in the WebContent/WEB-INF/lib node in the Eclipse Project Explorer

Spring MVC JPA Tutorial - Eclipse Project

To open and run the Spring MVC JPA tutorial project in Eclipse: Download and extract the project zip file: Spring MVC JPA - Maven Project (8KB) Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the guestbook-spring directory as Root


lifecycle listener element in the JDO configuration file. The name of the instance lifecycle listener element in the JDO configuration file. Since: JDO 2.1 String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. The name

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.

Need Help?

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