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Pre-detach loading: retrieval by navigation not working in if statement

have been unable to find the point of difference. So I will try first just showing selected portions of code ... -and-making-my-code-buggy http://bugs.java.com/view_bug.do?bug_id=8021898 Try disabling JVM ... code. I will examine your links. Aside: you asked: > Why are using an entity class as a boolean

find() delay

. My codes, again, are similar to these: 1. trans = em.getTransaction(); trans.begin(); create typeC o; em ... to understand the problem and provide help. support Support Ok, the minimal codes are here: public ... .createEntityManager();   EntityTransaction trans = em.getTransaction();   int iBlock = 3;   //* codes-1

Database size is much larger than expected (x2)

system, but more than 100% overhead is not reasonable. support Support OK, I finished the same code in DOS mode. I ... , the codes need a single javaw, while objectdb needs another one. So the memory problem cause: Exception ... You should check your code, especially the conversion of images to byte[] - maybe unintentionally

Problem with @Basic(fetch = FetchType.LAZY)

) private String code; public Sample() { } public Sample(String title, String description, String code) { this.title = title; this.description = description; this.code = code; } //getters and setters public static void main(String

Problem on JPA Merge Entity.

Hi, I think that it is an ObjectDb problem. The same code with Spring, JPA, Hibernate and MySQL works. I try to isolate to isolate the code that doesn't work and to make a little sample. guli CHARLOIS ... [code=CODE, codeSystem=CODE_SYSTEM, id=59, preferedName=PREFERED_NAME] SingleValueConstraint

Source not found error after downloading ObjectDB 2.3.7_04

Code snippet: Properties prop = new Properties(); prop.setProperty("javax.jdo ... When I am trying to debug code snippet mentioned above in Eclipse it asks me to provide source code ... to find any PMF.java class. For setup I downloaded the ObjectDB zip file. Placed it in source code

Best practise loading big data

your code but StepBlock is not defined. Could you please repair the code? You mentioned commit as ... for posting questionable code snippets. I have repaired it. In this scenario the data is only read ... of "My" as written in the pseudo code snippets. For classes we use the suffix "Impl". MyValue


javax.jdo.spi Interface PersistenceCapable.ObjectIdFieldSupplier Subinterfaces: ObjectIdFieldManager This interface is used to provide fields to the Object id instance. It is used by the method copyKeyFieldsToObjectId. When the method is called, the generated code calls the instance


environment. The Reference Enhancer also adds code to implement the methods defined by PersistenceCapable


javax.jdo.spi Interface PersistenceCapable.ObjectIdFieldConsumer Subinterfaces: ObjectIdFieldManager This interface is used to store fields from the Object id instance. It is used by the method copyKeyFieldsFromObjectId. When the method is called, the generated code calls the instance

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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