30 | system exception occurred during an invocation on EJB GuestDao() 2014-09-01T19:09:01.324+0200|Avertissement: javax.ejb.EJBException at com.sun.ejb.containers ... .ejb.containers.EJBContainerTransactionManager.completeNewTx(EJBContainerTransactionManager.java:698) at com.sun.ejb.containers.EJBContainerTransactionManager.postInvokeTx(EJBContainerTransactionManager |
8 | Working with JPA Entity Objects soft references instead of weak references. The contains method can check if a specified entity object is in the persistence context: boolean isManaged = em.contains(employee); The persistence |
8 | General Settings and LoggingThe <general> configuration element specifies ObjectDB settings that are relevant to both the server side and the client side. The default configuration file contains the following <general> element ... data, such as query results that contain millions of objects. The <temp> element specifies temporary |
6 | objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'.containers.BaseContainer.preInvoke(BaseContainer.java:2004) at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:210) at com.sun.ejb.containers ... .ejb.containers.EJBContainerTransactionManager.completeNewTx(EJBContainerTransactionManager.java:723 |
5 | Database Management SettingsThe <database> configuration element specifies back end (database engine) settings that are relevant on the server side and in embedded mode. The default configuration file contains the following <database> element: <database> <size initial="256kb" resize="256kb" page="2kb" /> <recovery |
5 | Apache License, Version 2.0, January 2004 of the attribution notices contained within such NOTICE file, excluding those notices that do not |
1 | Step 5: Add a JSP Page> </html> The JSP generates the guestbook page output, which contains a simple form for signing |
1 | JPA Web App Tutorial - Maven Project The current directory should be guestbook-web (containing the pom.xml file) and port 8080 has to be available |
1 | Report Generation with BIRT and JPA tutorial. The database file contains 1,000 Point entity objects, which represent points on the line y |
0 | ObjectDB 1.0 Manual basic database programming using ObjectDB. Subsequent chapters contain detailed instructions |
