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6

Removing entity class

Hello, I am using evaluation version of ObjectDB for long term private project. Recently I hit the 10 entities limit and got exception: com.objectdb.o.UserException: Too many persistable types (>10) - exceeds evaluation limit Among the 10 entities in the project there are 2 entities I added long
6

Distinct Error

') The interesting thing is I can't reproduce this in the simple test project I have supplied for other bugs. This query succeeds happily in the test project (however thats just using the above string
6

Error occured during initialization of boot layer

. See your project properties -> Java Build Path -> Libraries. support Support Thanks for the tip. I changed my project to be non-modular (delete module-info) and included the objectdb.jar in the classpath
6

multiple different applications access one odb file

to the project, will need to wait for the new project to start to commit more resources. Please advise
6

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
6

Future JDO versions?

of identity) are built-in to JDO. We have recently migrated projects for JPA to ObjectDB JDO because of this, and intend to continue to use JDO in future projects and to promote its use. We consider
6

Performance problem

we cannot get into the fine details of your project. An attempt to compile your project failed because the compiler
6

@AttributeOverrides , and postgresql + own TYPE

+ JPA + eclipselink, because is my school project. Database is final and i can't do any changes ... ); ALTER TYPE artio.address OWNER TO facman; AS you notice, in my project i have more schemats let say
1

Exception in thread "main" java.lang.NoSuchFieldError: __odbTracker

some users may have to enhance different parts of their projects in several enhancement runs ... case of partial enhancement is inevitable - it is similar to JVM errors in case of incomplete compilation of a project. support Support
1

NullPointerException when using multithreading

the attached program. The test application is a simple Eclipse project. You can import the project

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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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