我将我的网站转换为使用 Java EE 和休眠!
我有3张桌子:
like
id | table | idElement | userId
movie
movie_id | title | duration
videoGame
game_id | title | nbPlayer
和目前 2 类:
@Entity
@Table(name="movie")
public class Movie {
@Id
@GeneratedValue
@Column(name="movie_id")
private Integer id;
private String title;
private int duration;
@Entity
@Table(name="videoGame")
public class Game {
@Id
@GeneratedValue
@Column(name="game_id")
private Integer id;
private String title;
private int nbPlayer;
我不知道如何使我的表“喜欢”以将其链接到两个表之一和正确的 ID?
例子:
table like:
+---+-------+-----------+-------+
|id | table | idElement | userId|
|1 | movie | 1 | 1 |
|1 | game | 5 | 3 |
+---+-------+-----------+-------+
非常感谢你的帮助!
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