ObjectDB ObjectDB

Internal Website Search

171-180 of 200 resultsRefresh
4

Server connection management

++)         {             EntityManager em = emf.createEntityManager();             em.getTransaction().begin();             em
4

Mapped (Inverse) LAZY @OneToMany vs. Unmapped LAZY @OneToMany

.getTransaction().begin();         A a = new A("aOwner");         a.listA_mapped = new ArrayList
4

Entity has be persistended,but query not fetched?

().begin();                 User user = new User();         em.persist(user);         Query query
4

Possible issue with timestamps

.getTransaction().begin();         CDI cdi1 = new CDI("first1", "last1", cal1.getTime());         CDI cdi2 = new
4

Removing an entity throws exception

:     em.getTransaction().begin();     try {      //c = em.merge(c);      em.remove(c);      em
4

Memory Leak?

.getTransaction().begin();    q1 = em.createQuery("SELECT d FROM Device d WHERE d.deviceId = ?1");    //q1 = em
4

Replication error on slave restart

since begining of the test. And now I have trouble that worry me a lot! In february I switched ODB server
4

ORDER BY problem, when String starts with language specific character

");         EntityManager em = emf.createEntityManager();                 em.getTransaction().begin();         em.persist
4

how to query by properties of onetomany relations? (Error 990)

.createEntityManager();                 em.getTransaction().begin();         Foo foo = new Foo
0

Getting an error when adding activation code to conf file

.createEntityManager(); em.getTransaction().begin(); IntStream.range(0

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