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Project runs in Eclipse but not when exported to runnable jar

running the system through eclipse. The full retrieval is not yet implemented, I concentrated ... is displayed. Other exceptions are thrown later because the odb file is not found and a new empty one is created (accessing a database file that is embedded in a jar file is not supported by ObjectDB

Entity Type is not found (error 301) in Query

User is not found (error 301) (position 14) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java ... This could happen if the entity class is not in the database yet (no instances of that class have been persisted yet), and a persistence unit is not defined. If this seems to be the cause, either define

Slave server not getting deletes

, then delete it, then re-insert it again, the slave server will give this error because the record did not ... Error This is an interesting report. Have you tried a normal remove. i.e. not using a delete query ... again. Trianglehead Json Error This might not be related to replication but to cache in general. DELETE

ODB-WeakRefPurger threads not closing at all

Connection (using JDO and PersistenceManager) and not closing any of it. I've counted the DB ... may not be sufficient. support Support I am closing only PersistenceManager instances, not ... , not the PersistenceManagerFactory instances. Should I close both of them at the same time

@MappedSuperclass and @Transient not working as I expected

for the superclass, and the transient field would not appear in any table. The actual result ... - it is not stored in the database and the Explorer merely shows default values. See also this related forum ... is not an RDBMS so there are no tables, but indeed a mapped superclasses (as well as abstract

java.sql.Timestamp.getTime() not working

() FROM Player p fails with object is not an instance of declaring class or java.lang ... within ObjectDB not to transfering them to Java? Because there about 10^6 records. mastervoland Vladimir ... .IllegalArgumentException: object is not an instance of declaring class at sun.reflect

BTree 8 is not found at com.objectdb.o.JPE.d(JPE.java:91)

._RollbackException: Failed to commit transaction: Unexpected database state: BTree 8 is not found at com ... .AuDatabase.transact(database.kt:64) at server.test.ChangeListenerTest.Should not publish same object ... is not found at com.objectdb.o._PersistenceException.a(_PersistenceException.java:47) at com

@Column length is not working.

with a string that has more than 16 character, not able to get any error or exception from ObjectDB. It should give an error for exceeding the limit. But dose not throwing any error or exception ... then it is not that expensive. You can use external validation libraries, but they will not be faster. support Support

Error in production. Failed to commit transaction: Unexpected database state: BTree -152 is not found

.Read .doGet (115 ): Failed to commit transaction: Unexpected database state: BTree -152 is not found ... database state: BTree -152 is not found (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:302 ... .PersistenceException: com.objectdb.o.UserException: Unexpected database state: BTree -152 is not found

Unexpected exception during query, if entity is not enhanced

Hello, the entity TCVector is not enhanced and the enhancement check in the objectdb.conf is active ... for the issue. The TCVector is really not enhanced and is created unintentionally in a parallel thread ... database where the TCVector is not needed. Then the enhancement check threw an error on the secondary

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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