GraphQL book

Book.java

@Getter
@Setter
@RequiredArgsConstructor
@AllArgsConstructor
@Builder
@Entity
@Table(name = "Book")
public class Book {

    @Id
    @GeneratedValue(strategy=GenerationType.AUTO)
    private Long id;

    @Column
    private String title;

    @Column(name = "author_name")
    private String authorName;
}