 42 | Method javax.jdo.Transaction boolean getRetainValues() If true, at commit time instances retain their field values. Returns: the value of the retainValues property Since: JDO 1.0 |
42 | Enum Constant javax.jdo.annotations.PersistenceModifier TRANSACTIONAL Since: JDO 2.1 |
42 | Method javax.jdo.Transaction void setRetainValues( boolean retainValues ) If true, at commit instances retain their values and the instances transition to persistent-nontransactional. If an implementation does not support this option, a JDOUnsupportedOptionException is thrown. Parameters |
34 | Explains how to store, retrieve, update and delete entity objects using JPA. |
25 | []: buildProject: em.transaction.isActive(true)
Info: ExtRequestBean []: Created: com.greensoft ... ._PersistenceException: Attempt to begin a new transaction when a transaction is active
at com.sun.ejb ... .transaction == null");
} else {
EntityTransaction t = em.getTransaction |
23 | the content of a database require active transactions. Transactions are managed by an EntityTransaction ... ) must be performed within an active transaction. The EntityTransaction interface represents and manages database transactions. Every EntityManager holds a single attached EntityTransaction instance that is available |
23 | separately. Optimistic locking is applied on transaction commit. Any database object ... by another transaction. When using ObjectDB, optimistic locking is enabled by default and fully ... must be revealed earlier (before transaction commit) pessimistic locking can be used. When using |
23 | and changes its state to Managed. The new entity object is stored in the database when the transaction ... field values). A TransactionRequiredException is thrown if there is no active transaction when persist is called because operations that modify the database require an active transaction. If the database |
21 | Hi, We are using OBD with Spring and transactions are managed by Spring. Our spring service interfaces take list of objects and persist them and the interface service is marked as @Transactional ... object we don't get it back on lookup. This is with transactions we are not able to retrieve |
21 | " transaction-type="JTA">
com.objectdb.jpa.Provider
transaction when a transaction is active root cause com.objectdb.o._PersistenceException: Attempt to begin a new transaction when a transaction is active root |