Eclipselink user manual

Using extensible entities, you can: Build an application where some mappings are common to all users and some mappings are user-specific. Add mappings to an application after it is made available to a customer (even post-deployment). Use the same EntityManagerFactory to work with data after mappings have changed. The EclipseLink cache query hints allow for queries or the find () operation to interact with the cache is the following ways: Bypass the cache check and force accessing the database, but still resolve with the cache. Refresh the cache from the database results. Bypass the cache and persistence unit and return detached objects.  · EclipseLink is based on the TopLink product from which Oracle contributed the source code to create the EclipseLink project. EclipseLink is the reference implementation of the Java Persistence API. The Java Persistence API (JPA) is a Java application programming interface specification that describes the management of relational data in applications using .

library (such as EclipseLink), define how Dali should manage persistent classes, and then click Finish. Eclipse adds the project to the workbench and opens the JPA perspective. Tip: You can also select the JPA perspective and then select File New JPA Project. Note: The Target Runtime is not required for Java SE development. EclipseLink on GlassFish within the same JVM in NetBeans ; EclipseLink on WebLogic from either @Local or @Remote clients; 11 Statistics. JOPS per Watt; 12 Appendix. Enabling JPA on WebLogic ; Enabling JSF on WebLogic ; Enabling JAX-RS on WebLogic 1 Oracle Fusion Middleware. This licensing information is for the product or product family release level available from Oracle as of the publication date; individual components or products in the product or product family may be at different release levels. As applicable, review the user interface or media of the component or product you are.

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