数据库中的一对多怎么设计表？

Question

如题所述

Answer 1

//老公
class Husband implements java.io.Serializable{
private Integer id;
private String name;
private Set<Wife> wifes;//一个老公能拥有多个老婆
}
//老婆
class Wife implements java.io.Serializable{
private Integer id;
private String name;
}
/**
* create table Husband{
* id int primary key,
* name varchar
* }
* create table Wife{
* id int primary key,
* name varchar ,
* h_id int 外键
* }
*
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