ObjectDB ObjectDB

Internal Website Search

41-50 of 181 resultsRefresh
2

Corrupted Database or error in ObjectDBExplorer?

" -> the expected Ids, but null for the class any ideas? btc_es BTC EmbeddedSystems The data in this database ... . But before it was set. Any idea? Another point: Can we hope for a fix? Because the multi steps to open
2

Server connection management

would be great. FastModel Ben Schreiber Good ideas. I added them to the Monitoring and Performance counters feature request. You may subscribe to this issue and suggest additional ideas. support Support
2

@ElementCollection Set<Integer> is emptied sometimes

is that this MAY happen when schema changes, even though nothing is changed in that Object's class. Any ideas ... it. There is only one place where those fields are manipulated in this project. Just as an idea, I have attached
2

Connection performace after upgrade to objectdb 2

, the idea is to be able to dispaly data from any of them at any time later. So I need to create ... . Now, for the same thing, it takes 50 secondes (which the double) Do you have any idea how can I solve
2

Extended mapping-definitions

and B) if it is possible. TomS Thomas Steinbach This is an interesting idea. Thanks for sharing ... required data efficiently. Another idea, you can still use different entity classes, by generating
2

Creation of several EntityManager is slower

The creation of 50 entity manager on different databases is slower on current ObjectDB version in comparing to version 2.8.5.b05. Do you have an idea why? I added two proflings. btc_es BTC EmbeddedSystems > Do you have an idea why? No, but if you can demonstrate the issue with a small test case we can investigate it. support Support
2

Null returned by Persistence.createEntityManagerFactory

to. Any ideas what could be causing this? Thanks, elks elks Zachary Elks As you can see in the following ... . Thanks, elks elks Zachary Elks No idea. Seems unrelated to ObjectDB. But maybe you should verify
2

Entity can be found by find() but not by query

and sometimes we don't get the entity by query. Have you an idea what happens here? btc_es BTC EmbeddedSystems ... . Do you have another idea? btc_es BTC EmbeddedSystems In that case, maybe it is related to the query cache
2

Dependency from enhanced classes to the objectDB library

unit is not found (defined in persistence.xml) Do you have any idea how you can help us? btc_es BTC ... . You should use 2.6.0 or above. Using a fragment is a good idea. If you can upload Example #6
0

Monitoring and Performance counters

result class or just query with ResultSet. lwalkowski Lukasz Walkowski Here are additional ideas from ... to force any or all connections closed would be great. Any idea for other useful information

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