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JPA Doc
6

javax.persistence.EntityExistsException

: Serializable Thrown by the persistence provider when EntityManager.persist(Object) is called ... this method, a subclass can override it to return a cause set by some other means. This is appropriate ... may override this method in order to produce a locale-specific message. For subclasses that do not
JPA Doc
6

javax.persistence.PersistenceException

Thrown by the persistence provider when a problem occurs. All instances of PersistenceException ... a cause set by some other means. This is appropriate for a "legacy chained throwable" that predates ... a localized description of this throwable. Subclasses may override this method in order to produce a locale
JPA Doc
6

javax.persistence.TransactionRequiredException

Implemented Interfaces: Serializable Thrown by the persistence provider when a transaction is required ... can override it to return a cause set by some other means. This is appropriate for a "legacy chained ... order to produce a locale-specific message. For subclasses that do not override this method
JPA Doc
6

javax.persistence.OptimisticLockException

Interfaces: Serializable Thrown by the persistence provider when an optimistic locking conflict occurs ... can override it to return a cause set by some other means. This is appropriate for a "legacy chained ... of this throwable. Subclasses may override this method in order to produce a locale-specific message
JPA Doc
6

javax.persistence.NoResultException

: Serializable Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.getSingleResult ... to override this method, a subclass can override it to return a cause set by some other means ... . Subclasses may override this method in order to produce a locale-specific message. For subclasses
JPA Doc
6

javax.persistence.RollbackException

: Serializable Thrown by the persistence provider when EntityTransaction.commit() fails. Since: JPA 1.0 ... a cause set by some other means. This is appropriate for a "legacy chained throwable" that predates ... a localized description of this throwable. Subclasses may override this method in order to produce
JPA Doc
6

javax.persistence.PessimisticLockException

Interfaces: Serializable Thrown by the persistence provider when an pessimistic locking conflict occurs ... , a subclass can override it to return a cause set by some other means. This is appropriate for a "legacy ... of this throwable. Subclasses may override this method in order to produce a locale-specific message
Forum
6

find repeated records by JPQL

.getResultList(JpaQuery.java:636) at image.cleanDB.main(cleanDB.java:19) Caused by: com.objectdb.o ... (QRR.java:197) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:627) ... 1 more Caused by ... MySQL? TIA Subqueries are not support by ObjectDB yet - see this feature request. Getting
Forum
6

persistence.xml classes not respected by ObjectDB

have the old DB on my development machine. By adding class by class into ... DB, the DB that got added class by class, as development went by. Providing an example is a little ... unspecified classes. If there is a bug and it could be demonstrated by a sample application, we will look
Issue
6

Bulk load of eager mapped by (inverse) relationships

When a collection of objects is retrieved by ObjectDB (e.g. by a query) ordinary referenced objects ... . However, inverse (mapped by) references that have to be loaded eagerly currently do not participate ... a separate client-server round trip. Future versions of ObjectDB should load eager mapped by (inverse