6 | JPA Annotations for FieldsThe way a field of a persistable class is managed by JPA can be set by the following annotations: Additional annotations (and enum) are designated for enum fields: Other additional annotations (and enum) are designated for date and calendar fields: Chapter 2 of the ObjectDB manual explains how to use all the above annotations. |
6 | Auto Generated Values identity generator is managed per type hierarchy, so generated values are unique only per type |
6 | Is ObjectDB scalable? What are its limitations?ObjectDB is highly scalable and can manage efficiently databases in a wide range of sizes, from a few Kilobytes to hundreds of Gigabytes and even Terabytes. ObjectDB can be used in small embedded single user applications as well as in heavy loaded multi threaded multi user applications. ObjectDB |
6 | What is the Java Persistence API (JPA)? and objects). ObjectDB is the only database management system with built in support of the Java |
1 | JPA TutorialsThe following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA |
1 | Step 1: Install BIRT and ObjectDB Driver installing the BIRT plugins using the Eclipse Update Manager (updating Eclipse IDE with no Java EE support |
1 | Step 2: Entity Class and Persistence Unit provider with the specified database url. The next step is adding an EJB Session Bean that will manage Guest entity objects. |
1 | Step 3: Define an EJB Session Bean. to the application server). For instance, in this application the server: Manages the instantiation |
1 | Step 3: Define a Spring DAO Component the application to the Spring Framework. For instance, in this example the Spring container: Manages |
0 | JDO Annotations for FieldsThe way a field of a persistable class is managed by JDO can be set by the following annotations and enum types: |
