ObjectDB ObjectDB

Internal Website Search

71-80 of 200 resultsRefresh

Externalising persistence.xml properties in Glassfish?

for your time! Willks William Hello, Why dont you create multiple presistance units in the persistance.xml ... them up if you give the place holder. I know I have tried this in the application.xml and I dont see why it wont ... support to ObjectDB. support Support Well this should do the trick. in your persistance.xml use

How to open a running db in ObjectDB Explorer?

Hi! I've just discovered that I can't see the content of a database while it's in use. Is there any way in which I could do that? It's not nice at all to close the application, copy the db in ... of the data, not the live information. * I forgot to mention that the db is used in embedded mode

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

Hello, I've written a small OSGi Declarative Services application to run in Apache Karaf 4.0.7 to persist an entity into an ObjectDB database. I'm working in C/S model and I have both the ObjectDB ... /technolink.odb;user=admin;password=admin exception in the Karaf log. I have deployed the objectdb

lockfiles in client/server mode

the client is attempting to create lockfiles in /tmp/ObjectDB. my account and the tomcat account ... is defined in src/main/webapp/META-INF/persistence.xml with a jdbc URL that looks to me as though it ought to connect to the server rather than attempt to start in embedded mode. i have also tried

Vacuum - Reclaiming Unused Space In Odb

. Our odb files are about 50Gb in size and are written to about a million times a day with both adds and updates. This is creating a lot of unused space in the database that we are wanting to reclaim ... a sql dump) and reload. Is there a capability in ObjectDb to provide a vacuum? The online backup

Join performance in Objectdb

requested in the posting instructions) it is impossible to see what is exactly the problem. Maybe the id fields in Page and Image are not annotated with @Id or @Index. In that case, executing the JOIN ... in " + elapsedTime +             " milliseconds (" + result + ")");         System.out.println

Wrong data stored in time only fields

This may be related to the fix for the problem described in this thread: Wrong data stored in date only fields. The object and its date and time fields are the same as in the referenced thread ... pending) now it appears that there is a problem with time only fields. The issue appears at random and in

composite index not used in query

). [Step 1c] Retrieve fields in Action (a) instances. [Step 1d] Filter the results of step 1c ... over all the instances (a1) in a.objectsInCharge. [Step 2b] Retrieve fields in ObjectNode (a1) instances ... ) in a1.childNodes. [Step 3b] Retrieve fields in ObjectNode (v$1) instances. [Step 3c] Filter

Removed entities can be found by query in the same transaction

and flushed. The bug was introduced with ObjectDB Version 2.7.4_04, therefore in the moment we are using 2.7.4_03. Unfortunately it is difficult to create an example, because the error only occurs in ... . Apparently the query was directed to the wrong snapshot. Are you sure that this bug exists in 2.7.4

Enum fields are set to null and embeddable enum class does not show in explorer

I switched to version 2.8.2 and now it seems that my enum types are not recognized and the field in ... ! The enum type is also not listed in the explorer. I am talking about an enum class, which implements ... Petzold This has effect, when something in the explorer is edited and saved (with missing enum type in

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