ObjectDB ObjectDB

Internal Website Search

71-80 of 111 resultsRefresh

Online backup problem

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

query on calendar class

.createQuery("SELECT c FROM Cdr c where c.start.DAY_OF_WEEK = ?1",Cdr.class); query.setParameter(1

ORDER BY problem, when String starts with language specific character

(             "SELECT e.name FROM MyEntity e ORDER BY e.getNormName()");         query.setParameter("names", Arrays

Join query problem with new statetment

)",     InspirationsPerSupplierResult.class); inspirationQuery.setParameter(1, sup); Nothing special

Cast exception?

I'm getting a weird exception: java.lang.ClassCastException: database.entity.Player cannot be cast to database.entity.Player From just fetching a single result: TypedQuery<Player> query = em.createNamedQuery("Player.getPlayer", Player.class); Player player = query.setParameter("id", uid

Query can't see recently persisted object

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

Performance in SELECT statement

, TestEntity.class); query.setParameter("state", EnumSet.of(State.NEW, State.ACKNOWLEDGED)); List

Memory Leak?

.createQuery("DELETE d FROM Device d WHERE d.deviceId = ?1");    q1.setParameter(1, new Long(i

Failed to read DB file while online backup is running

.class);   backupQuery.setParameter("target", database.getBackupDirectory());   Thread backupThread

IN expression in a Criteria Query

(:bindVar)");         query.setParameter("bindVar", "a");         List<MyEntity> results = query

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