22 | EntityManager.refresh takes a long time(Level.INFO, "begin select for person " + new Date().toString()); TypedQuery<Person ... .INFO, "begin refresh for person = " + person + " "+ new Date().toString()); em ... + " "+ new Date().toString()); } INFO: begin select for person Thu Aug 08 19:39:45 GMT+04:00 |
8 | Deleting JPA Entity Objects); em.getTransaction().begin(); em.remove(employee); em.getTransaction().commit |
8 | Posting Sample Code"); EntityManager em = emf.createEntityManager(); em.getTransaction().begin(); MyEntity e |
8 | ObjectDB Object Database Features transactions. Operations: begin, commit, rollback. Processes and Threads All API classes and interfaces |
8 | Database Explorer and File > Discard Changes, the Explorer automatically begins a new transaction for the next editing |
1 | Step 3: Define an EJB Session Bean transaction begin and commit. The next step is adding a Servlet Class that will serve as the application controller. |
1 | Step 4: Add a Servlet Class.getTransaction().begin(); em.persist(new Guest(name)); em |
0 | [ODB1] Chapter 4 - JDO Metadata to its value at the beginning of the transaction. default-fetch-group (true | false) The default-fetch |
0 | javax.jdo.Transaction may only be used with bean-managed transaction semantics. Since: JDO 1.0 void begin() Begin a transaction. Begin a transaction. The type of transaction is determined by the setting of the Optimistic ... to their values as of the beginning of the transaction, and the instances revert to transient |
0 | javax.jdo.PersistenceManagerFactory, fields of newly persistent instances are restored to their values as of the beginning ... of primitive types and immutable reference types are restored to their values as of the beginning |
