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Failed to commit transaction: Attempt to reuse an existing primary key value (613)

with you cause i am having this problem for 2-3 weeks and on Internet there is no information

LIKE wildcard with single character "_" behaves like a "*"

" and "keyboard" Having the underscore anywhere else works fine, however. 

Optimization Question

at any given time, but then that defeats the whole point of having multiple threads.

@ElementCollection query returning extra result per element in collection

Hi,   I'm having a hard time narrowing down an issue that only became apparent with in the UI. The issue is that, I'm getting repeated results of the owning entity of an '@ElementCollection'. The entity returned is repeated for every element in the collection

Unable to convert 1.x odb file to 2.x

and converted form. Pls check the attachments. I believe this could be caused by having an array

Optimistic Locking

We are having problems with optimistic locking. I made a simple test case to try to induce an optimistic lock. I have two users logged on to our system.  They both read and display the same data.  Then I change the data with user 1 and submit, and then I

Issue with compile time enhancement

(Terms) is listed as having been enhanced. I am running with ObjectDB in embedded mode

Update entity without first opening a transaction

Hi everyone, I want to update an entity in my program without having to open a transaction, do the modifications and commit the transaction. I want to have a managed entity that is in sync with my database. So when I got a Person class and I do person.setName("John

Vacuum - Reclaiming Unused Space In Odb

I was curious if you could assist me with a challenge we are having with our objectdb database.  Our odb files are about 50Gb in size and are written to about a million times a day with both adds and updates.  This is creating a lot of unused space in the database

Allow removal of entity class from ObjectDB & Explorer

with it. We look forward to having this feature available. Thanks!