http://beavercreekconsulting.com/blog/2008/10/hibernate-annotations-for-a-one-to-many-mapping/
Key:
the 2 Embedded ids can have manytoone relationship
http://beavercreekconsulting.com/blog/2008/10/hibernate-annotations-for-a-one-to-many-mapping/
Key:
the 2 Embedded ids can have manytoone relationship

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