ObjectDB ObjectDB

Internal Website Search

81-90 of 149 resultsRefresh

Programatic configuration or configuration file loaded from classpath or file

Hi! I found information about the configuration of ObjectDB: https://www.objectdb.com/java/jpa/setting. However, I have a dynamic environment and don't want to place the configuration file in the filesystem. I would like to enable the level2 cache for all entities: https://www.objectdb.com/java/jpa

ways to recover from DB curruption

Hi, I have a database file which was mistakenly opened by a different version of my entities model and is now not usable any more. When I try to open this file using explorer or even running the Doctor on it I get this exception: Caused by: com.objectdb.o.UserException: Failed to generate dynamic

Schema-Update: Rename superclass and remove one subclass

Hello, we renamed a superclass and removed one of the subclass. If we then try to open the Database (with ObjectDB-Explorer) we get a "Failed to generate dynamic type ..." Small Example: Generate Database public static void main(String[] args) { EntityManagerFactory emf = Persistence

Cast exception?

of Player.class. support Support I've tried using dynamic query instead of Named, and also Query

How to resolve 404 errors with Eclipse/Maven Spring MVC

(with a dynamic web facet) and add Tomcat 6 as a server, it asks me if I want to move my guestbook app

ObjectDB version 2.3 has been released

dynamic type" exception. Fixed a bug in query plans that use an inherited index. Fixed bugs in

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

= widthPxSideBarLeft; } It appears in part of a JSF template with dynamic CSS style parameters: style="min-width

ObjectDB 2.5.6

INVOKE DYNAMIC. Fixed an error message in accessing a field of an unknown type in queries (issue #1417).

ObjectDB 2.3.0

the "Failed to generate dynamic type" exception. Fixed a bug in query plans that use an inherited

NPE using AND TRUE in WHERE clause

The following (dynamically generated) query causes an NPE: SELECT e FROM Event e WHERE e.account=:account AND TRUE When I change it to a trivial term which evaluates to true, it works fine: SELECT e FROM Event e WHERE e.account=:account AND 1=1 Here is the stack trace: om.objectdb.o

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