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1

How to delete M2M relationship?

).getId()==u.getId()){ em.remove(u.getTimeslots()); break ... .printStackTrace(); } return false; } Every entity object has to be removed by a separate invocation of the remove method. Removing a set of time slots in one invocation (as in your code) is not
Issue
1

InternalException

is possible as a result of schema change, in which id fields are removed. Notice that changing the primary ... , the actions are: Open a new transaction Load an object from the database Remove the object Commit ... entityManager is opened & closed for each action (load, remove, etc). When an update has occurred the actions
Issue
1

InternalException during producer/consumer scenario

objects into a table while consumer threads remove the objects based on age, priority, etc. There are 2 ... .jpa.EMImpl.remove(EMImpl.java:377) at rbccm.felix.objectdb.messaging.ObjectDbMessagePipe ... (TYM.java:840) at com.objectdb.o.TVS.g(TVS.java:93) at com.objectdb.jpa.EMImpl.remove(EMImpl.java
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1

Issue with orphanRemoval and multiple EntityManagers

multithreaded application). When I create a child entity in one transaction and then remove it in another transaction, the database still contains 1 child entity. If I remove it and add another child entity ... this test merge is not really needed so removing the merge solves the problem. Detecting orphan objects in
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1

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

welcome. Well, you're asking me to remove the problem. The problem is that redeploying the application ... for this, because it's holding back my team. Thanks again. > Well, you're asking me to remove ... . That's a real pain. In the first app I encountered this I had to remove @Enumerated with Long, and add
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1

Schema Update: class hierarchy change

/899 that ObjectDB support automatic schema evolution for adding and removing fields and for class ... hierarchy (remove field name from MyEnity) -> it works (but we lost the content of field 'name ... , could you please explain it further?   Suppose we have a change, in which a class is removed from
Issue
1

again merger missing logs + objectdb exception

issue rather then ObjectDB (if an object is removed from the database but still referenced ... ), which hopefully was fixed in version 2.7.2 (temporary stack traces in the log will be removed in the next build ... above are temporary logging of the nested section key workaround that will be removed in the next build
Issue
1

Freeze during save

.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at sun.rmi ... on <1553c84> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164
Issue
1

Best practise loading big data

.values.size(); //            } //        }          //        // Solution #1: remove (with not ... (); //            } //            itr.remove(); //        } //        // Solution #2: Use a temporary queue and free the root ... , heap size: 239995944 In solution 1 step blocks are removed from the parent collection
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1

'DROP TABLE' in ODB?

of this type in database I want to remove this type from schema. How can I do this? Is there something like SQL ... on this? I also like to remove a class from the DB which is no longer needed. Is there a way to achieve ... on your roadmap that unused classes etc. can be removed from the DB? It will probably be included in a new