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Hibernate, Java Persistence (JPA)
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@javax.persistence.DiscriminatorValue

hibernate buch cover klein

Extract of the annotation reference in the Hibernate Developer Guide by example


Extensive, easy-to-follow introduction to Hibernate 3 including complete working examples. Integration of Hibernate with other technologies like Spring, EJB3, Struts and JavaServer Faces (MyFaces) is explained.


It is available as PDF in English language.
A German paper book was published by the Galileo Verlag.


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@javax.persistence. DiscriminatorValue(

optional, wird mit der Vererbungsstrategie
InheritanceType.SINGLE_TABLE verwendet;
legt fest welcher Wert für
eine Klasse in
die Discriminator
Spalte geschrieben wird; Vorgabewert: Klassenname

value=�Flower�

ein eindeutiger Name

)


@Entity

@DiscriminatorValue(“Flower”)

public
class Flower extends Plant {