java - How to create one to many relationship in spring boot hibernate

Question

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https://stackoverflow.com/questions/65830129/how-to-create-one-to-many-relationship-in-spring-boot-hibernate

Answer 1

public class Customer {

    //...     
 
    @OneToMany(mappedBy="customer")
    private Set<Bill> bills;
    
    //...

}

public class Bill{

    //...     
 
    @OneToMany(mappedBy="bill")
    private Set<BuyBill> buybills;
    
    @ManyToOne
    @JoinColumn(name="customer_id", nullable=false)
    private Customer customer;
    //...

}

public class Bill{

    //...     
    
    @ManyToOne
    @JoinColumn(name="bill_id", nullable=false)
    private Bill bill;
    //...

}