About projection

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Manual
13

Retrieving JPA Entity Objects

.EAGER) private Collection<Project> projects; : } Specifying FetchType.EAGER explicitly in ... all the referenced Project instances are also retrieved automatically. Retrieval by Navigation
Manual
13

Updating JPA Entity Objects

); em.getTransaction().begin(); employee.projects[0] = new Project(); // not detected automatically JDOHelper.makeDirty(employee, "projects"); // reported as dirty em.getTransaction
Tutorial
10

Step 2: Define a JPA Entity Class

To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Projects] window) and selecting New > Java Class... Enter Guest as the class name - use exactly that case sensitive class name
Tutorial
10

JPA Tutorials [2011-02-09]

Framework 3 web application: Spring MVC and JPA Maven Projects for Download The tutorials provide step by ... are also available for download as ready to use Maven projects (which can be opened and used in Eclipse, NetBeans, IntelliJ IDEA and JDeveloper).
Result
10

Consulting and Training

Our consulting and training team will be happy to assist you with on-site or remote consulting and training services. Consulting Facing a migration project? Performance issues with your current ... their knowledge. The course starts very quickly with the basics of JPA and creating a project
Tutorial
10

Step 3: Add a Main Class

In this step we will add code to the Main class (that was generated with the project) in order to store Point objects in the database and then retrieve them from the database. Use copy and paste ... Tour chapter of the ObjectDB Manual. The next step (and the last in this tutorial) is running the project.
Tutorial
10

JPA Tutorials

Framework 3 web application: Spring MVC and JPA Maven Projects for Download The tutorials provide step by ... are also available for download as ready to use Maven projects (which can be opened and used in Eclipse, NetBeans, IntelliJ IDEA and JDeveloper).
Result
10

ObjectDB License

for small projects, academic assignments, evaluation and learning. ObjectDB is a commercial software ... to a free educational license, for using ObjectDB in academic courses or in research projects
Tutorial
10

Step 3: Add a Main Class [2011-02-11]

In this step we will add a main class to the project with code that will store Point objects in the database and then retrieve them from the database: Open the [New Java Class] dialog box by right ... . The next step (and the last in this tutorial) is running the project.
Tutorial
10

Step 3: Add a Main Class

In this step we will add a main class to the project with code that will store Point objects in the database and then retrieve them from the database: Open the [New Java Class] dialog box by right ... . The next step (and the last in this tutorial) is running the project.