@javax.persistence.EmbeddedId
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.
@javax.persistence.EmbeddedId |
definiert die Klassen, welche den zusammengesetzten Prim�rschl�ssel enth�lt; Der Unterschied zu @IdClass ist, dass die Attribute nur in der Prim�rschl�sselklasse vorhanden sind. |
@Entity public class BoxTurtle implements Serializable { @EmbeddedId private BoxTurtleId id; |