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Double persist of Entity field with Cascade.ALL

all required projects) Run Book_dberror enterprise app project. On the Netbeans output console ... project again. On the Netbeans output console, when prompted enter: 2 + enter to add a Chapter

Database Inconsistency or corruption

, Junior For further investigation of this issue please post a minimal console test case ... a minimal console test is not easy because we have a quite complex environment. It is not easy to reproduce

Eclipse plugin problem (using ObjectDB as a separate bundle)

the process described before. The error stack trace will be shown the console. Please let me know ... with no Investigations. The console includes: !SESSION 2011-07-13 23:37:23.812

Adding EntityListener Throws Unexpected Internal Exception

            ...         }     } Can you reproduce the exception in a console application? If you try the code above on your listener class in a console application, probably no exception

Maven driven compile time ehnancement

of enhancement into Maven is certainly useful. I could use your example to enhance a console application ... with the attached file. Run the project from the console - using mvn package jetty:run The enhancement message

Java 6/7 Performance Comparison

embedded mode based on the console tutorial, there seems to be a bit of a performance gap running ... are recorded. It would be be better to use a simple console application, and profiling of com.objectdb

@OneToMany(fetch = FetchType.LAZY) list is always null

; } } Vladiator Vlad Myachikov Please minimize the test case to a simple console application in this format. support Support All works normally in the console application. Vladiator Vlad Myachikov > I

Enhancement API - NullPointerException

than what is also printed to the console (see error above). I'm not sure what is happening

Unable to run NetBeans/JPA Web Application Tutorial

I followed each and every step of NetBeans/JPA Web Application Tutorial but when i am trying to run the web application the following error is prompted on the run console: Start is in progress... start?path=/GuestBook FAIL - Application at context path /GuestBook could not be started C:\GuestBook

Exceeding max connections and crashing

, but you can try to connect to the database from any Java console program using ordinary JPA

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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