JDO defines XML MetaData in jdo files as well as orm files. As always with XML, the metadata must match the defined DTD/XSD for that file type. This section describes the conten...
Maven (convenience binary) About JDO Releases Verifying Releases To develop your own code to use or implement JDO, you can use the links below to download Apache JDO from an of...
Detecting Object State Persisting an object Updating an object Deleting an object Possible state transitions JDO manages the lifecycle of an object, from creation (Transient ...