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Error occured during initialization of boot layer

", "TestReq1"); em.getTransaction().begin(); em.persist(req); em.getTransaction().commit

Query by array element

.createEntityManager();         em.getTransaction().begin();         em.persist(new MyEntity

newbie - lots of exeptions

related to the exception that was reported at the beginning of this thread. It may be the result

Possible issue with timestamps

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

Memory Leak in EntityManagerFactory ?

it seems that this situation could happen if an EntityManager is closed while a transaction is still in progress (i.e. begin

Database Files

<EntityManager,T> func) { EntityManager em = emf.createEntityManager(); try { em.getTransaction().begin(); T

Replicated cluster recovery

Currently the slave servers are limited to read only (it is indicated at the beginning of the page

java.sql.Date equals comparison not working with CriteriaAPI

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

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

().commit() em.clear() System.gc(); em.getTransaction().begin(); // here we had a break point and did

Navigation through lazy loading from Detached Objects

();         em.getTransaction().begin();         MyEntity e1 = new MyEntity(1, "e1");         MyEntity e2 = new

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.

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