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Forum
7

Persist error @ManyToMany how to define correct entities relationships

Category but they are all refering to same limited set of Category entities (via ID). There is not changes made to Category from Product. The category ID is taken from the webservice Object ID (unique too). @Entity public class Product implements Serializable { @Id @GeneratedValue
JDO Doc
7

javax.jdo.spi.PersistenceCapable

. For example, an ObjectId class that has three key fields (int id, String name, and Float salary ... ) { EmployeeKey oid = (EmployeeKey)objectId; fm.storeIntField (0, oid.id); fm.storeStringField (1, oid ... jdoCopyKeyFieldsToObjectId(Object oid) Copy fields from this PersistenceCapable instance to the Object Id
Manual
7

BIRT/ODA ObjectDB Driver

the IDE. Note: See this issue regarding matching the driver version to the ObjectDB server version
Tutorial
7

Eclipse/JPA Java EE 6 Tutorial

For this tutorial you will need the following software: Java JDK 6.0 (or above). Eclipse IDE for Java EE
Tutorial
7

Eclipse/JPA Spring MVC Web Tutorial

above). Eclipse IDE for Java EE Developers. m2eclipse (Maven plugin) including Maven Integration
Tutorial
7

Eclipse/JPA Web Application Tutorial

the following software: Java JDK 6.0 (or above). Eclipse IDE for Java EE Developers Apache Tomcat
Tutorial
7

Getting Started with JPA

to start by running a live sample application in your IDE, you should be able to follow this tutorial
FAQ
7

Is ObjectDB better than competing object databases?

community, forums, IDEs support, tools, books, tutorials and sample code. ObjectDB is also unique in
Tutorial
7

Java EE 6 JPA Tutorial - Eclipse Project

only if Maven Integration for WTP is installed when the Maven project is imported into the IDE
Tutorial
7

JPA Web App Tutorial - Eclipse Project

only if Maven Integration for WTP is installed when the Maven project is imported into the IDE). Choose or