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--- apuntes:spring_web [2021/11/21 23:39] – [Modelo de datos] Santiago Faci
+++ apuntes:spring_web [2021/11/21 23:41] – [Relaciones entre clases] Santiago Faci
@@ Line 286: / Line 286: @@
 ==== Relaciones entre clases ====
+<code java>
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Entity(name = "products")
+public class Product {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+    @Column
+    private String name;
+    @Column
+    private String description;
+    @Column
+    private String category;
+    @Column
+    private float price;
+    @Column
+    private LocalDateTime creationDate;
+    @Column
+    private String observations;
+    @Column
+    private int quantity;
+    @ManyToOne
+    @JoinColumn(name = "user_id")
+    private User user;
+}
+</code>
+<code java>
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Entity(name = "users")
+public class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+    @Column
+    private String dni;
+    @Column
+    private String name;
+    @Column
+    private String surname;
+    @Column(name = "birth_date")
+    private LocalDate birthDate;
+    @OneToMany(mappedBy = "user")
+    private List<Product> products;
+}
+</code>
 ===== Gestión de errores =====