ObjectDB ObjectDB

Internal Website Search

71-80 of 86 resultsRefresh

Schema migration - long to String

Hi, I need to change field type in our model from long to String. After changing filed type in our model and repairing database with doctor, most of our entities is gone. Doctor puts some errors on console: [51030] Page #466190 entry 5 has unexpected value for field affiID   pl.hplxtool.model

Enhancement API - NullPointerException

than what is also printed to the console (see error above). I'm not sure what is happening

Lazy loading does not work - crud takes long

your application will require posting a minimal Java console test case (see these instructions) that reproduces this situation. support Support

EM close causes an exception

configuration Console output: start flush: 0 flush: 10000 flush: 20000 flush: 30000 flush

Get activation code for a server with no Internet connection

Hello, We bought a license, but the server is not connected to the Internet. How do we get the activation code? Dmitry Zakharov uncol Dmitry Zakharov Run activation on that server. It does not require an Internet connection. The output of the activation console application is a url

performance limit

, we will give it a try, altough everything is set to layzy loading, Query is executed from a java console app. Regards. peric.emil Emil Perić

Enhancement Check

Could you please try the following console test? (it should show the new log entries if the new logging is enabled

UPDATE query cannot set a new field after schema change

a simple console application) that updates the objects in a loop within an active transaction, without using an UPDATE query. support Support

Post-compile enhancement sometimes causes error in generic loops: incompatible types found: java.lang.Object: required: Entity

console test case that demonstrates this issue? support Support

New entity objects are duplicated on merge cascading

When merge is cascaded to a new entity object that has not been persisted yet - it becomes persisted twice rather than once. This was demonstrated by a Java EE application in this forum thread but may be reproduced also in a simple console test case: import java.util.*; import javax

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