About commit

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JDO Doc
9

javax.jdo.Transaction

void commit() Commit the current transaction. Commit the current transaction. Throws ... until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value ... of the restoreValues property Since: JDO 1.0 boolean getRetainValues() If true, at commit time instances retain
JDO Doc
8

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
Result
7

Posting to ObjectDB Website - Important Instructions

MyEntity("test");         em.persist(e);         em.getTransaction().commit();         Query
Tutorial
7

Step 3: Define a Spring DAO Component

every operation that modifies the database (such as persist) by transaction begin and commit. The next step is adding a Controller Class.  
Manual
7

Index Definition

. A PersistenceException is thrown on commit (or flush) if different entities have the same value in a unique
Result
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
Tutorial
7

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.
Tutorial
7

Step 4: Add a Servlet Class

(); em.persist(new Guest(name)); em.getTransaction().commit
Result
7

ObjectDB License Agreement [ver. 2.0.4] [2013-05-28]

that guarantees that any user of the Product and the embedded Software will be committed to the terms
Tutorial
7

Step 3: Define a Spring DAO Component

that modifies the database (such as persist) by transaction begin and commit. The next step is adding a Controller Class.