ObjectDB ObjectDB

Internal Website Search

81-90 of 200 resultsRefresh

Left join fetch behaviour doesn't retrieve children?

is now closed, let's check if children are retrieved         em.close();         emf.close ... .getSingleResult();   // Ok my em is now closed, let's check if children are retrieved   em.clear ... - How to check if index is broken ? 3- If previous anwser if "test with doctor", have you an other manner

evictAll() behavior

like before evictAll() mth and i in the result i get OutOfMemory How I can check size od the L2 cache ... ). support Support hi I've checked in debuger that every data model class has fileds like ... . So please check the state of the objects before evictAll. evictAll affects only objects in PERSISTENT

Updating Entities

() { //Error Checking - All have been verified to be passed   Main.paygradeDB.getTransaction ... = paygrade.getText(); //Error Checking - all checks get passed if(/*No Errors*/) { p ... into the table, but then I tried checking the content from my Query.employeeTable() function

Memory Leak in EntityManagerFactory ?

and removed from memory (checked in the Profiler) 4. nevertheless there are lots of identical Copies ... it. Anyway, if this diagnosis is correct then a possible solution on your side may be to check and commit ... ) there could not be an open transaction at close time so I think Condition A will never happen (but I'll check


of its implementation, assuming the lower layer's exception was a checked exception. Throwing a "wrapped

NullPointerException using with "refresh" method

with zero length files using atomic moves, and after a power loss. Maybe you should also check ... Please check the recovery setting in your ObjectDB configuration. If it set to sync="false" (default, for faster operation) you may want to try sync="true". Check the database in the Doctor

combined index not used

we do not have that database any more, but you could check in the Action table, typically ... . Could you please check running that query in the Explorer? support Support Execution time of this query fells to 1457 on repeating runs (when cache is disabled), will be checked now against version 2.7.6. support

nonBinaryCompatibleIs(pc, sibr)

call to the StateInterrogation instance. Parameters: pc - the instance to be checked sibr - the method object


Method javax.jdo.identity.SingleFieldIdentity boolean equals( Object obj ) Check the class and class name and object type. If restored from serialization, class will be null so compare class name. Parameters: obj - the other object Returns: true if the class or class name is the same Since: JDO 1.0


JDOOptimisticVerificationException for each object that failed the consistency check. No datastore resources acquired

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