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chae._.chae
[Error] BeanCreationException : Error creating bean with name 'entityManagerFactory' : Invocation of init method failed; nested exception is org.hibernate.AnnotationException: mappedBy reference an unknown target entity property: jpabook.jpashop.domain... ๋ณธ๋ฌธ
Error
[Error] BeanCreationException : Error creating bean with name 'entityManagerFactory' : Invocation of init method failed; nested exception is org.hibernate.AnnotationException: mappedBy reference an unknown target entity property: jpabook.jpashop.domain...
walbe0528 2022. 2. 28. 10:13728x90
๋ฐ์ํ
๐ฏ [์ํฉ]
์ํฐํฐ ํ์ ์ก์๋๊ณ , h2 db์ ์ฐ๋์์ผ ํ ์ด๋ธ์ด ์ ๋๋ก ์์ฑ๋์๋์ง ํ์ธํ๋ ค ํ๋๋ฐ ์คํ์์ผฐ๋๋ ๋ค์๊ณผ ๊ฐ์ ์ค๋ฅ๊ฐ ๋ฐ์ํ๋ค.
๐ฏ [์์ธ]
๊ตฌ๊ธ๋ง์ ํด๋ณด๋,
mappedBy reference an unknown target entity property:
jpabook.jpashop.domain.Order.Member in jpabook.jpashop.domain.Member.orders ์ ๋ฌธ๊ตฌ์์
order์ member ๋ณ์์ค์ ๋ถ๋ถ๊ณผ member์ orders๋ฅผ ์ค์ ํ ๋ถ๋ถ์ด ๋ง์ง ์๋๋ค๋ ๊ฒ์ ์์๊ณ , ๋ค์ ํ์ธํด๋ณด๋ ๋ณ์์ค์ ์ ๋ค๋ฅด๊ฒ ํด์คฌ๋ค..!
๐ฏ [ํด๊ฒฐ๋ฐฉ๋ฒ]
order์ member ์ค์ ๋ถ๋ถ -> member
@ManyToOne
@JoinColumn(name= "member_id")
private Member member;
member์ order ์ค์ ๋ถ๋ถ -> Member
@OneToMany(mappedBy = "Member") // Orderํ
์ด๋ธ์ ์๋ member์ ๋งคํ. ์ฌ๊ธฐ์๋ ์ฝ๊ธฐ์ ์ฉ์ด ๋๋ค.
private List<Order> orders = new ArrayList<>();
์๋ ์ฝ๋์ Member๋ฅผ member๋ก ์์ ํด์คฌ๋ค๐
์คํ๋ก ์ธํ ์ค๋ฅ์๋ ๊ฒ,,(๋คํ์ด๋ค!ใ ใ )
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