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JPA Tutorials - Primary Keys Corresponding to Derived Identities

  1. Composite key with @IdClass involving @OneToOne relationship (Derived Identity)
  2. Composite key with @EmbeddedId involving @OneToOne relationship
  3. Composite key with @IdClass involving @ManyToOne relationship
  4. Composite key with @EmbeddedId involving @ManyToOne relationship
  5. Derived Composite key (The parent entity uses @IdClass)