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Manual
4

JPA Primary Key

value generation is discussed in detail in the Generated Values section. Application Set Primary Key ... value is not generated and the application is responsible to set a primary key by initializing ... public class Project { @Id long id; // must be initialized by the application
Tutorial
4

Getting Started with JPA - Maven Project [2011-02-05]

JPA database driven application in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download and run the result application as ... and run the application from the command line by: > mvn test The current directory
Tutorial
4

Getting Started with JPA - Maven Project

JPA database driven application in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download and run the result application as ... and run the application from the command line by: > mvn test The current directory
JPA Doc
3

javax.persistence.spi.PersistenceUnitInfo

, be uniquely named and be resource-loadable from the application classpath. Each mapping file name ... PersistenceUnitInfo.getClassLoader. None of the classes loaded by this class loader will be visible to application ... unit. (If the persistence unit is rooted in the WEB-INF/classes directory, this will be the URL
JDO Doc
3

javax.jdo.PersistenceManager

application components. It is the factory for Query and Transaction instances, and contains methods ... at transaction completion. This method allows the application to explicitly provide a hint ... the application. If the PersistenceManager is unable to resolve the oid parameter to an ObjectId
Forum
3

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

console application. If this is not possible, you may create an issue with the current report and web ... . We understand that it is easier for users that develop web application to post web applications as ... you more ideas about what might be. Attempt to run the web application at #1 above failed with many exceptions
Forum
3

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

there issues before. Regarding setting system properties in web applications, without getting into ... the property is set by your web application. Thanks, objectdb-2.6.9_06.jar seems to work ... are crucial to an Expert System web app I develop; please do not be further concerned
FAQ
3

What are the main benefits of using ObjectDB?

By using ObjectDB you can reduce development time and costs and improve your application ... the execution time of object oriented applications significantly. For instance, collection and map ... , eliminating the intermediate ORM layer further accelerates applications. For instance, ObjectDB processes
Manual
3

Shared (L2) Entity Cache

of this cache makes it useful in applications that use many short term EntityManager instances.  In addition ... . This might be useful when the database might be updated by other applications (or using ... by removing all the cached entity objects: cache.evictAll(); The Cache interface and its methods are unnecessary in most applications.
Manual
3

Retrieving JPA Entity Objects

is then added to the persistence context as a managed entity object and returned to the application ... from the database. This might be useful to ensure that the application deals ... , which is then automatically refreshed as well. Cascading may continue recursively when applicable (e.g