person.java

@Entity
@Table(name = "person")
public class Person {

    @Id
    @Column(name = "id", nullable = false)
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    @Column(name = "name", nullable = false, length = 100)
    private String name;
    @Column(name = "email", nullable = false)
    private String email;
    @Column(name = "document_nr", nullable = false, length = 15)
    private String documentNr;
  
    //....
  
}