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6

Memory leak with OutOfMemoryError exception

.setParameter("symbol", symbol);     List<DailyEntry> results = q.getResultList();     em.close
6

Query can't see recently persisted object

.setParameter("oid", oid); if ("-62e6083d:1612795a01c:-6e65".equals(oid)) { logger.debug
6

Online backup problem

.createQuery("objectdb backup");     query.setParameter("dummy", "dummy");     query.getSingleResult
6

com.objectdb.o.InternalException: Unexpected internal exception

(Person.class); List pList = em.createNamedQuery("getPersonByName",Person.class).setParameter
6

TYPE Expression

");         query.setParameter("type", A.class);         resultList = query.getResultList
1

Using SELECT BETWEEN with LocalDate

I am trying to query all entities whose date is between today and today + X days. The date inside the entity is a LocalDate. To do so I created the following query: .createQuery( "SELECT e FROM Element e WHERE e.date between CURRENT_DATE and :date", Element.class) .setParameter("date
1

JPQL support for mapped by (inverse) collections

", A.class)             .setParameter("list", new ArrayList(list1)).getResultList

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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