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Java 6/7 Performance Comparison

(); EntityManagerFactory emf =             Persistence.createEntityManagerFactory("$objectdb/db/points.odb ... .jar -cp JPADemo_lib/objectdb.jar Factory build in 30393 ms Total Points: 3000 Average X: 499.5 ... /java -jar JPADemo.jar JPADemo_lib/objectdb.jar Factory build in 314 ms Total Points: 4000 Average X
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Missing Data on Retrieval (0, null values)

-Keys do not match. I can't get the point - what am i doing wrong?   emf = Persistence ... class if the class is enhanced). Many thanks - that's the point. That are my first steps in Java ... . That is the Point: "you will still get an object that you can explore using reflection." That i thought
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Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

anyway, because that's the point of using them as strings. It seems that they work as @Ordinal if that error happens ... with the application, as long as I avoid Explorer, without having any problem. That's the main point ... , then I'll point the solution: Immediately after a new number is printed in the console, open ObjectDB
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Object as parameter results in exception

my path expressions to point to basic java types (path expression pointing to id):    @Override ... . Your original post is of a great value since it highlights an important point and introduces
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A bidirectional OneToOne association with a shared primary key

, and if so, could you provide or point me to a concrete code example that at least details all of the required ... you mentioned, can you provide or point me to any concrete code example that at least details
Issue
1

ArrayIndexOutOfBoundsException on flush

.java:722) ... 40 more The code at this point is performing a delete query for all entity objects ... that are being stored. The process in test was working ok until the start of this week at which point data
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1

Broken @ManyToOne reference

System.out.println(child.prn instanceof Parent); // false Point 2 is indeed a bug. Build 2.4.7_09 fixes it. Regarding point 1, this is not valid in JPA and may be a Hibernate extension. You should use an ID
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Cast exception?

loads properly, so I put the ObjectDB points tutorial (exported) jar into my current web app, and I created a Point object successfully in code. So I think objectdb.jar is getting loaded alright
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Data portability

Hi, I've never used an OODB, I'm looking for a starting point but a recurrent concern is the Data Portability one. More clear: what options / strategies do I have to export / move my data to another  tool, if there is a need to? One key point of Ojectdb (as far as I had read) is Code Portability
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1

Database size is much larger than expected (x2)

this problem. Hopefully a fix will be released soon.   To the methodenstreit, I do insist on pointing ... . This can be relative to Fat client or thin client problem. I believe since a client points the problem