Order line items

OrderLineItem.java

package com.example.demo;
import javax.persistence.*;

@Entity
@Table(name = "order_line_items")
public class OrderLineItem  {
  @Id
  int id;
  
  @Column(name = "book_id")
  int bookId;
  
  @ManyToOne
  @JoinColumn(name = "order_id")
  Order order;

  Double price;
  Double quantity;
  
  public OrderLineItem() {
  }
}