인프런 커뮤니티 질문&답변

엔티티 클래스 개발2 수업까지 코드를 작성하고 7:00에 h2데이터베이스를 만드는과정에서 에러가 발생하였는데 구글링을 해도 해결이 안되어서 도움을 구하고자 글남깁니다

 

에러:

Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.MappingException: Could not determine type for: java.util.List, at table: orders, for columns: [org.hibernate.mapping.Column(order_items)]

Caused by: org.hibernate.MappingException: Could not determine type for: java.util.List, at table: orders, for columns: [org.hibernate.mapping.Column(order_items)]

 

Execution failed for task ':TownApplication.main()'.

> Process 'command 'C:/Program Files/Java/jdk-17.0.2/bin/java.exe'' finished with non-zero exit value 1

 

* Try:

> Run with --stacktrace option to get the stack trace.

> Run with --info or --debug option to get more log output.

> Run with --scan to get full insights.

 

order 코드:

import lombok.Getter;
import lombok.Setter;

import javax.persistence.*;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;


@Entity
@Table(name="orders")
@Getter
@Setter
public class Order {

    @Id
    @GeneratedValue
    @Column(name="order_id")
    private Long id;

    @ManyToOne
    @JoinColumn(name="member_id")
    private Member member;

    private List<OrderItem> orderItems= new ArrayList<>();

    @OneToOne
    @JoinColumn(name="delivery_id")
    private Delivery delivery;

    private LocalDateTime orderDate;//주문시간

    @Enumerated(EnumType.STRING)
    private OrderStatus status; //주문상태