5 | Retrieving JPA Entity Objects the example above, the Employee entity class contains an address field that references an instance |
5 | JPA Queries query string (i.e. to a String instance containing JPQL). An essential interface for using |
5 | JPA / JDO Class Enhancer Line Enhancement ObjectDB Enhancer is a Java console application. It is contained in the objectdb.jar |
5 | JPA Named Queries="SELECT c FROM Country c") The @NamedQuery annotation contains four elements |
5 | What are the main benefits of using ObjectDB? fields can be stored by ObjectDB simply as part of the containing object. Relational databases lack |
5 | Where can I learn how to use ObjectDB?The best source for learning ObjectDB is the ObjectDB Manual, which contains all the necessary information for using ObjectDB. The only required background is a good understanding of the Java language. Reading the manual and getting started with ObjectDB could be easier for developers with prior |
5 | JPA Annotations for Java EEThe following JPA annotations are in use to integrate JPA into a Java EE application and are managed by the Java EE container: |
1 | Java EE Web Tutorial. If you need a web application that can run on a simple servlet container (such as Tomcat or Jetty |
1 | Step 3: Define a Spring DAO Component the application to the Spring Framework. For instance, in this example the Spring container: Manages |
1 | Step 5: Add a JSP Page output, which contains a simple form for signing the guestbook, followed by a list of all the guests |
