ObjectDB ObjectDB

Internal Website Search

161-170 of 200 resultsRefresh
9

Pre-detach loading: retrieval by navigation not working in if statement

wrapping entity, with the list of LightingZone accessed via getL_LightingZone().getEls(). This plays ... me ages to finally find/identify this problem, as I did not imagine that performing the load access ... DATABASE But this (just accessing the lz.present.id) is not: Long idPresent = lz
8

How to open a running db in ObjectDB Explorer?

-server mode. Unlike embedded mode, client server mode supports accessing a database concurrently from ... accessing the database from different processes / JVMs). Alternatively you may try a new ... at the background, and any attempt to access the database while it is open in embedded mode
8

Class loading problem with private packages in OSGi environment

” dependent: Allows access to all packages (also private) of a bundle which itself has a dependency on the ObjectDB bundle. global: Allows access to all public packages of all bundles ... the classloader of the bundle of the entity. And not his own. ObjectDB is in another bundle and can only access
8

Schema-Update: Rename superclass and remove one subclass

@Access(AccessType.FIELD) public class SuperClass { public SuperClass() { } } ChildClassA: @Entity @Access(AccessType.FIELD) public class ChildClassA extends SuperClass { @Basic public ... : @Entity @Access(AccessType.FIELD) public class ChildClassB extends SuperClass { @Basic public
1

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

property access mode (most ObjectDB users use field access mode and are not affected). A critical ... appears. That makes enhancement almost unusable when property access mode is used. When an entity class with property access is enhanced but reflection is used (e.g. due to the first bug), the wrapper
1

Schema-Update: Rename superclass and remove one subclass

@Access(AccessType.FIELD) public class SuperClass { public SuperClass() { } } ChildClassA: @Entity @Access(AccessType.FIELD) public class ChildClassA extends SuperClass { @Basic public ... : @Entity @Access(AccessType.FIELD) public class ChildClassB extends SuperClass { @Basic public
1

database corrupt

="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete"> <quota directories="5" files="20" disk-space ... /windowsserver/en-US/7336d31b-6c24-468a-9c47-750244ae3a8c/moved-to-server-2012-getting-access-database
0

javax.jdo.listener.StoreCallback

access to the PersistenceManager and other persistent JDO instances. Since: JDO 2.0
0

getPersistenceManager()

Method javax.jdo.Extent PersistenceManager getPersistenceManager() An Extent is managed by a PersistenceManager; this method gives access to the owning PersistenceManager. Returns: the owning PersistenceManager Since: JDO 1.0
0

PersistenceCapable.LOAD_REQUIRED

Static Field javax.jdo.spi.PersistenceCapable byte LOAD_REQUIRED If jdoFlags is set to LOAD_REQUIRED, then the fields in the default fetch group cannot be accessed for read or write without notifying the StateManager. Since: JDO 1.0

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