[JPA]mappedBy reference an unknown target entity propertymappedBy reference an unknown target entity property: jpabook.jpashop.domain.Order.member in jpabook.jpashop.domain.Member.orders 발생원인 jpabook.jpashop.domain.Order.member in jpabook.jpashop.doma..https://youn0111.tistory.com/entry/JPAmappedBy-reference-an-unknown-target-entity-property course가 가진 연관관계의 일부에서 mappedBy에 course로 적어야 할 것을 courses로 적어 에러가 발생했습니다. 이 부분에 대해 주의해야할 것 같습니다.
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