package com.example.demo.model.Employee; import lombok.Data; import javax.persistence.EmbeddedId; import javax.persistence.Entity; import javax.persistence.Table; @Entity @Data @Table(name="employee") public class Employee { @EmbeddedId EmployeeKey employeeKey; Integer employee_id; public Employee(EmployeeKey employeeKey, Integer employee_id) { this.employeeKey = employeeKey; this.employee_id = employee_id; } public Employee() { } public EmployeeKey getEmployeeKey() { return employeeKey; } public void setEmployeeKey(EmployeeKey employeeKey) { this.employeeKey = employeeKey; } public Integer getEmployee_id() { return employee_id; } public void setEmployee_id(Integer employee_id) { this.employee_id = employee_id; } }