@Entity

@Table(name = "TBL_BOOK")

public class Book implements Serializable {

  @Id

  @Column(name = "id", nullable = false)

  @GeneratedValue(strategy = GenerationType.SEQUENCE)

  private Long id;

​

  private String name;

​

  @Column

  private java.sql.Blob cover;

​

  //Getters and setters are hidden for brevity

}