78 | Executing JUnit "all tests" throws "Object ... belongs to another EntityManager" Exception#7' belongs to another EntityManager [Symbol:7] When I change the order in which the test runs (by |
78 | EntityManager.merge gives EntityNotFoundExceptionJust started using objectdb (2.3.4). Calling EntityManager.merge for a new (non-managed) object gives EntityNotFoundException. I am perplexed by this. See attached test case. Thanks for your assistance. Full error output is: Exception in thread "main" [ObjectDB 2.3.4] javax.persistence |
78 | javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test.persistence.PersistenceException: No Persistence provider for EntityManager named objectdb://localhost:6136 |
78 | "No Persistence provider for EntityManager" in OSGI bundle. provider for EntityManager named $objectdb/myDB.odb at javax.persistence.Persistence |
78 | multi EntityManager with Spring Boot, but 'Too many persistable types (>10)I'm trying to use two EntityManager with Spring Boot, but no luck with 'Too many persistable types (>10) - exceeds evaluation limit' at second database. My purpose is converting database (converting model entity. same class name but different package). Single application with Spring-Boot 2.1.8 |
74 | Creation of several EntityManager is slowerCreation of several EntityManager is slower |
15 | Locking in JPA another EntityManager) since it was retrieved by the current updater. Optimistic locking ... another EntityManager instance) currently holds a PESSIMISTIC_WRITE lock on that database object. A PESSIMISTIC ... .lock(e1, lockMode1); em2.lock(e2, lockMode2); em1 and em2 are two EntityManager instances |
15 | UPDATE SET Queries in JPA/JPQL objects into an EntityManager. Updating the relevant entity object fields within an active transaction ... them, but it should be used cautiously because bypassing the EntityManager may break its synchronization with the database. For example, the EntityManager may not be aware that a cached entity object in |
14 | InternalException during EntityManager.find()InternalException during EntityManager.find() |
13 | JPA Lifecycle Events (added to the EntityManager). @PostPersist - after storing a new entity in the database (during commit or ... - when an entity is identified as modified by the EntityManager. @PostUpdate - after updating an entity in ... the EntityManager. @PostRemove - after deleting an entity from the database (during commit or flush). An entity |
