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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. 10:13
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๋ฐ˜์‘ํ˜•

๐ŸŽฏ  [์ƒํ™ฉ]

์—”ํ‹ฐํ‹ฐ ํ‹€์„ ์žก์•„๋‘๊ณ , h2 db์™€ ์—ฐ๋™์‹œ์ผœ ํ…Œ์ด๋ธ”์ด ์ œ๋Œ€๋กœ ์ƒ์„ฑ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•˜๋ ค ํ–ˆ๋Š”๋ฐ ์‹คํ–‰์‹œ์ผฐ๋”๋‹ˆ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค.

 

 

๐ŸŽฏ  [์›์ธ]

๊ตฌ๊ธ€๋ง์„ ํ•ด๋ณด๋‹ˆ,

mappedBy reference an unknown target entity property: 

jpabook.jpashop.domain.Order.Member in jpabook.jpashop.domain.Member.orders ์˜ ๋ฌธ๊ตฌ์—์„œ

order์˜ member ๋ณ€์ˆ˜์„ค์ • ๋ถ€๋ถ„๊ณผ member์˜ orders๋ฅผ ์„ค์ •ํ•œ ๋ถ€๋ถ„์ด ๋งž์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜๊ณ , ๋‹ค์‹œ ํ™•์ธํ•ด๋ณด๋‹ˆ ๋ณ€์ˆ˜์„ค์ •์„ ๋‹ค๋ฅด๊ฒŒ ํ•ด์คฌ๋‹ค..!

 

๐ŸŽฏ  [ํ•ด๊ฒฐ๋ฐฉ๋ฒ•]

 

order์˜ member ์„ค์ • ๋ถ€๋ถ„ -> member

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

 

member์˜ order ์„ค์ • ๋ถ€๋ถ„ -> Member

@OneToMany(mappedBy = "Member")  // Orderํ…Œ์ด๋ธ”์— ์žˆ๋Š” member์— ๋งคํ•‘. ์—ฌ๊ธฐ์„œ๋Š” ์ฝ๊ธฐ์ „์šฉ์ด ๋œ๋‹ค.
private List<Order> orders = new ArrayList<>();

 

์•„๋ž˜ ์ฝ”๋“œ์˜ Member๋ฅผ member๋กœ ์ˆ˜์ •ํ•ด์คฌ๋‹ค๐Ÿ˜…

์˜คํƒ€๋กœ ์ธํ•œ ์˜ค๋ฅ˜์˜€๋˜ ๊ฒƒ,,(๋‹คํ–‰์ด๋‹ค!ใ…‹ใ…‹)

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