Java Spring JPA使用Oher列连接两个表
我有两张桌子、两个人和两辆车Java Spring JPA使用Oher列连接两个表,java,spring,spring-data-jpa,Java,Spring,Spring Data Jpa,我有两张桌子、两个人和两辆车 @Entity public class People { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String name; private String address; //private Integer OtherID; @OneToMany private List<
@Entity
public class People {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String name;
private String address;
//private Integer OtherID;
@OneToMany
private List<Car> carList;
}
@Entity
public class Car {
@Id
private Long id;
//private Integer OtherID;
private String name;
}
@实体
公营阶层人士{
@身份证
@GeneratedValue(策略=GenerationType.IDENTITY)
私人长id;
私有字符串名称;
私有字符串地址;
//私有整数OtherID;
@独身癖
私人名单;
}
@实体
公车{
@身份证
私人长id;
//私有整数OtherID;
私有字符串名称;
}
如何将这两个表与OtherID连接??在exiting People and Car表中,我有OtherId列,我必须使用它
谢谢您的帮助您是要求在人和车之间进行两次单独的连接,还是仅在由OtherID链接的位置进行一次连接?仅通过OtherID链接一次连接