ObjectDB ObjectDB

Internal Website Search

51-60 of 200 resultsRefresh
9

JPA Lifecycle Events

throws an exception within an active transaction, the transaction is marked for rollback
9

SELECT clause (JPQL / Criteria API)

are not associated with an EntityManager and changes to them when a transaction is active are not
9

JPA Persistable Types

the original classes and enable transparent activation and transparent persistence. For example
9

Running JPA Queries

if no transaction is active. On success - the executeUpdate method returns the number of objects
1

Step 4: Add a Servlet Class

, the database connection (including the transaction if still active) is closed. The next step is adding a JSP page that will produce the guestbook page output.
1

Step 4: Add a Servlet Class

if still active) is closed. The next step is adding a JSP page that will produce the guestbook page output.
1

javax.jdo.PersistenceManager

if a transaction is not active. If a datastore transaction is active, this method verifies the consistency ... if flush were called, but it is not required to do so. If an optimistic transaction is active, this method ... the persistent instance from the data store. This method must be called in an active transaction
1

javax.jdo.FetchPlan

javax.jdo Interface FetchPlan Fetch groups are activated using methods on this interface ... the fetch group to the set of active fetch groups. Add the fetch group to the set of active fetch groups ... all active groups leaving no active fetch group. Remove all active groups leaving no active fetch
1

javax.jdo.Transaction

environment, or if the transaction is already active. Since: JDO 1.0 See Also: setOptimistic getOptimistic ... is not active. Since: JDO 1.0 String getIsolationLevel() Get the value for transaction isolation level ... getNontransactionalRead() If true, allows persistent instances to be read without a transaction active. If true
1

javax.jdo.PersistenceManagerFactory

addFetchGroups( FetchGroup... groups) Add the FetchGroups to the set of active fetch groups. Add the FetchGroups to the set of active fetch groups. FetchGroups are made unmodifiable before being added ... to see that all PersistenceManager instances obtained from this PersistenceManagerFactory have no active

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support