About projection

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InternalError on multiple AND and JOIN Query

(RemoteTestRunner.java:197)   I have attached a sample project demonstrating this exception ... ] Scanning for projects... [INFO
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Is it possible to remove parent/child entities without refresh?

We have a big entity object tree in our project. If I use the entityManager.remove(childEntity) method to remove a child entity a entityManager.refresh(parentEntity) is necessary in order to have an updated parent/child object tree in memory. But entityManager.refresh is too slow for our project
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Java 6/7 Performance Comparison

Hey, I've been using ObjectDB for a small scale home project to gain some familiarity before proposing it in a commercial project at work. What I've noticed though is that when using objectdb in embedded mode based on the console tutorial, there seems to be a bit of a performance gap running
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java.lang.ClassCastException in OSGi runtime when loading data from DB

to solve this? Do you by any change have some sample projects for OSGi? I hope I don't have to drop ... have a reference project, and since we do not develop OSGi bundles it seems that probably we are not
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Missing Data on Retrieval (0, null values)

ObjectDB (and JPA) is to define entity classes as ordinary classes. Large projects may need 100 or more entity classes, but you may be able to reduce the number of entity classes in your specific project
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multiple LEFT JOINs do not work as expected

it will also solve the problem in your project. Thank you for this bug report. Hi, I've been away ... results instead of 7. Please see the attached project. Regards, Natalia. You are right. Please try build 2.3.6_05. natmaclin
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NullPointerException when using multithreading

is a simple Eclipse project.  You can import the project and then attach your instance
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ODB with Netbeans

. ObjectDB supports also final entity classes. "The project does not contain a persistence unit ... /warnings since even the errors are not compilation errors, so you can still build and run the project. dmoshal
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OEM Enhancer causing Jenkins job to freeze

Hi all, We are using ODB enhancer in one of our jobs on jenkins, built via ant. Recently we started to encounter situation, where this job's execution gets stuck for ever on Jenkins. This is causing us a lot of problems with our CI.
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Performance problem

we cannot get into the fine details of your project. An attempt to compile your project failed