About xml

release

2.3.3

... support of @Column(unique="true") and equivalent ORM XML ( issue #79 ). Fixed @PrePersist on merge to be called ... parameter ( issue @45 ). Fixed pom.xml files in the Maven tutorials to use Java 1.5 / 1.6. Version ...

 
issue

ObjectDB 2 JDO Manual

The new ObjectDB Manual describes how to use ObjectDB 2 with JPA. An additional manual that focuses on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual and then maintaining two similar manuals, one for JPA and the other for JDO requires sufficient effort, this will be done only if there is sufficient demand.  ... the enhancement of classes and the definition of the XML file describing those classes that are to be enhanced, that and the use of ...

 
forum_thread

Import data from MySQL

Hi, I tried the objectdb in my research, find it very easy to handle without setting up xml files. However, I cannot find the import/export functions between other database, then how can I transfer mysql data into objectdb? When I use explorer.exe to browse the database in objectdb, eclipse tells me another app occupy it, then how can objectdb support multi-thread? ... research, find it very easy to handle without setting up xml files. However, I cannot find the import/export functions between ...

 
forum_thread

enhanced object .. NOT enhanced

Hi  I think I have found a bug :  - I have enhanced a class but when I tried to persitst it I got an error that this class has not been ehanced (what is important, this class has _odbTracker field added) So, instead of DB write a standard serialization mechanizm is triggered. Finnally we get an OutOfMemory expeption. b ... / @PersistenceCapable annotation (or alternative XML, e.g package.jdo in the classpath). > Finnally we get ...

 
api-jdo

javax.jdo.annotations.Value

Annotation for the value of a map relation.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.Column

Annotation for a column in the database.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.Version

Annotation for the versioning of the class.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.FetchPlan

Annotation for the fetch plan of a persistence manager, query, or extent.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.Extension

Annotation for a JDO vendor extension.(Annotation of JDO)

 
api-jdo

Constants.JDOQUERY_XSD_RESOURCE

The name of the resource for the XML schema of the standard JDO query metadata file.(Static Field of javax.jdo.Constants)