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Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check ... JFK John Francis Please check if this is due to the default flush mode. In most JPA implementations

Performance tuning, best practices

="false" sync="false" path="." mode="write" /> <locking version-check="true" /> <processing cache ... (possibly a complex query) is slow also for a single user? i.e. can you check if the performance

Adding EntityListener Throws Unexpected Internal Exception

, we can easily provide a fix. Could you please check in this context the super class of your listener class ... is closed. Thank you! I checked the imports and there was a similar class having same name. I

multi thread application, id field sporadically null

with the field that is declared as @Id having the value null (what is not correct, we checked ... memory, which is a new object that has no id yet. You may want to check if using a new EntityManager

Object Relations Error after Schema Change

advance. Regards. peric.emil Emil Perić Could you please check the database with the ObjectDB Doctor ... , nothing helps. When runing DB check nothing significant comes out. We will atach our DB file in a separate post

Pessimistic Lock Timeouts setting

. Willks William This should be a useful feature. I will check if it could be added in ... build 2.2.3_02. Please check the documentation and try it. support Support Thanks for the prompt

again merger missing logs + objectdb exception

to worry about these stack traces. To be on the safe side please use the Doctor to check the database ... Support ok, we'll check the other changes that we made hgzwicker Hans-Georg Zwicker our fault

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

this check quickly in between other work; for previous build checks I was only working on ObjectDB

TYE NullPointerException

object wasn't loaded for the check but by looking at it in the debugger a load was forced. I put a simple loop iteration in front of the check to force a load (and prove the object was not detached

each 1-2 days objects on some objectdb level lock/block each other

enabled="false" sync="false" path="." mode="write" /> <locking version-check="true ... - customer IT did check all the system key indicators, nothing critical - the situation is much more critical

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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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