10 | Obtaining a JPA Database Connection in memory and applied to the database when the transaction is committed: em.getTransaction().commit(); The next section explains in more detail how to use the EntityManager and transactions for CRUD database operations. |
10 | Shared (L2) Entity Cache the database and added to the shared cache. On commit - new and modified entity objects are added ... should be added to the cache on commit and on retrieval. The property has three valid values |
10 | UPDATE SET Queries in JPA/JPQL. Applying changes to the database by calling the commit method. JPQL UPDATE queries provide ... (who use other EntityManager instances) only after commit. Update All Queries The simpler form |
7 | ObjectDB License Agreement [ver. 2.0.4] that guarantees that any user of the Product and the embedded Software will be committed to the terms |
7 | Detached Entity Objects invocation of rollback or by a commit failure. Explicit Merge Detached objects can be attached |
1 | Step 4: Add a Servlet Class Guest(name)); em.getTransaction().commit(); } // Display |
1 | [ODB1] Chapter 3 - Persistent Classes to the database when the transaction is committed. ObjectDB must also know when a persistent field ... when a persistent object is going to be stored in the database during transaction commit. A possible action |
0 | javax.jdo.Transaction void commit() Commit the current transaction. Commit the current transaction. Throws: JDOUserException ... Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value |
0 | javax.jdo.JDOEntityManager at commit. Unlike makePersistent, which makes the closure of the instance persistent, the closure ... . The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns ... -transactional after commit. Make an instance non-transactional after commit. Normally, at transaction |
0 | javax.jdo.PersistenceManager. The data store object will be removed at commit. Unlike makePersistent, which makes the closure ... makeNontransactional(Object pc) Make an instance non-transactional after commit. Make an instance non-transactional after commit. Normally, at transaction completion, instances are evicted from the cache |
