21 | Selective merge/cascade of detatched entity for this approach). All potential changes are checked with application logic before being committed to the database, so a commit will never fail. Any time an object is modified it is checked that the modification would be valid, and then committed. Lets assume I have many Salesmen, and add a new |
7 | ObjectDB Website - Terms and Conditions of Use not, however, make any commitment to update the materials. 6. Links ObjectDB Software has not |
7 | Database Explorer > Save menu command commits the transaction (applying all the changes to the database). The File |
6 | javax.persistence.LockModeType that row and obtains the modified value, before T1 has committed or rolled back. Transaction T2 eventually commits successfully; it does not matter whether T1 commits or rolls back and whether it does so before or after T2 commits. P2 (Non-repeatable read): Transaction T1 reads a row |
4 | javax.persistence.CacheStoreMode the behavior when data is read from the database and when data is committed into the database ... /update entity data into cache when read from database and when committed into database. Insert/update entity data into cache when read from database and when committed into database. Forces refresh |
4 | javax.persistence.EntityTransaction - if isActive() is true Since: JPA 1.0 void commit() Commit the current resource transaction, writing any unflushed changes to the database. Commit the current resource transaction, writing any ... - if the commit fails Since: JPA 1.0 boolean getRollbackOnly() Determine whether the current |
4 | javax.persistence.FlushModeType those entities to the database or by some other means. If FlushModeType.COMMIT is set, the effect ... execution. Since: JPA 1.0 FlushModeType COMMIT Flushing to occur at transaction commit. Flushing to occur at transaction commit. The provider may flush at other times, but is not required to. Since: JPA 1.0 |
1 | Step 4: Add a Servlet Class.getTransaction().commit(); } // Display the list of guests: List |
0 | javax.jdo.Constants 2.1 String PMF_ATTRIBUTE_DETACH_ALL_ON_COMMIT The name of the persistence manager factory element's "detach-all-on-commit" attribute. The name of the persistence manager factory element's "detach-all-on-commit" attribute. Since: JDO 2.1 String PMF_ATTRIBUTE_IGNORE_CACHE The name of the persistence |
0 | javax.jdo.listener.StoreLifecycleListener during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. Invoked whenever a persistent ... .commit. It is called after the field values have been stored. Parameters: event - the store event ... is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit |
