ObjectDB ObjectDB

Internal Website Search

81-90 of 151 resultsRefresh
9

EntityManager refresh problem

object has not been stored yet in the database. If we change the code and add a flush operation ... );             entityManager.persist(simpleEntity1);             entityManager.flush();             simpleEntity1.setFieldA
9

Exception on creation when running multithreaded

If your queries are executed on flushed changes that have not been committed yet - this may indicate ... the problem would be very helpful. support Support Yes, the query was executed on flushed changes and I
9

Query for objects persisted within the same transaction

was persisted. lwalkowski Lukasz Walkowski You may change the default flush mode: https://www.objectdb.com/java/jpa/query/setting#Flush_Mode_setFlushMode support Support Thanks, The part about performance in
9

Slave server not getting deletes

and disable the L2 data cache. support Support What about calling em.flush(); em.clear(); after executing ... to consider it as a solution. support Support Thanks. I have done some test cases, and doing a em.flush
9

Need to close+open database for a commit to be taken into account

Hi, I have one case where commit (update of entity in this case) is not taken in account unless database is actually closed and re-open, no error. I tried to use flush instead of close+re-open ... entities) I would like to know if i could try anything else that flush to replace the close+open
9

calling persist on an object more than once

is invoked, or the EntityExistsException or another PersistenceException may be thrown at flush or ... the database is only performed on commit or flush. support Support
1

ObjectDB 2.6.8

after flushing a removed modified entity object. Fixed a NullPointerExeption on new index building. Fixed a NullPointerExeption on flush (issue #1840). Fixed a bug in using temporary files in large
1

[ObjectDB 2.6.0_04] Unexpected exception (Error 990) com.objectdb.jpa.JpaQuery.getResultList

an unexpected condition of running a query in a transaction with uncommitted flushed updates, where these flushed updates are not found in the data store where they are expected to be temporarily
1

ObjectDB 2.6.5

Added optional (experimental) support of using clients with different object model versions. Changed references to new flushed objects from ObjectDB to weak references. Cancelled an exception ... specified in configuration. Fixed optimistic lock exception on removing of a flushed modified
1

ArrayIndexOutOfBoundsException: -1

.o.OBM.flush(OBM.java:739) ... 1 more Caused by: java.lang.ArrayIndexOutOfBoundsException ... situations (e.g. when using flush that is followed by other operations and then commit) - the page

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