休眠没有设置外部约束
问题描述:
我正在开发一个应用程序使用Spring
和Hibernate
。下面是我的模型bean类:休眠没有设置外部约束
员工
@Entity
@Table(name="employee")
public class Employee {
@Id
@Column
@GeneratedValue
private int empid;
@Column
private String firstName;
@Column
private String lastName;
@Column
private String email;
@Column
private String password;
@Column
private boolean isAdmin;
@Column
private boolean isActive;
@Column
private boolean isLocked;
//getter and setter
PersonalDetails
public class PersonalDetails {
@Column
@Id
private int empid;
@Column
private String personalEmail;
@Column
private String mob;
@Column
private String permenantAdress;
@Column
private String currentAddress;
@Column
private String gender;
@Column
private String maritialStatus;
@OneToOne
@PrimaryKeyJoinColumn
@ForeignKey(name="empid")
private Employee employee;
//getter and setter
我的表得到的是没有得到在PersonalDetails
台服务器启动,但外键约束自动创建组。
我错过了什么吗?
答
我觉得你@OneToOne
映射应如下:
@MapsId
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name = "empid", referencedColumnName = "empid")
private Employee employee;
级联属性是可选的,但是一个很好的做法。