인프런 커뮤니티 질문&답변
작성한 질문수
오류가 있어서 질문합니다.. DB관련인건지 아니면 다른건지 모르겠네여.
작성
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724
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Caused by: java.lang.IllegalStateException: org.hibernate.TransientPropertyValueException: object references an unsaved transient instance - save the transient instance before flushing : jpabook.jpashop.domain.Order.member -> jpabook.jpashop.domain.Member at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:151) at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:181) at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:188) at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1366) at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:453) at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3212) at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2380) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:448) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:183) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$300(JdbcResourceLocalTransactionCoordinatorImpl.java:40) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:281) at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:101) at org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:562) ... 60 more Caused by: org.hibernate.TransientPropertyValueException: object references an unsaved transient instance - save the transient instance before flushing : jpabook.jpashop.domain.Order.member -> jpabook.jpashop.domain.Member at org.hibernate.engine.spi.CascadingActions$8.noCascade(CascadingActions.java:379) at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:169) at org.hibernate.event.internal.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:159) at org.hibernate.event.internal.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:149) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:82) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
퀴즈
회원 가입 시 화면 입력 데이터를 엔티티 객체 대신 별도의 Form 객체로 받는 주된 이유는 무엇일까요?
데이터베이스 성능을 최적화하기 위해서
화면 종속적인 데이터나 유효성 검증 로직을 분리하기 위해서
JPA 영속성 컨텍스트와 직접적인 관계를 맺기 위해서
코드의 자동 생성 기능을 활용하기 위해서
답변 2
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안녕하세요. aarwkn DD님, 공식 서포터즈 OMG입니다.
Member와 관련된 Cascade를 지정해주세요.
첨부하신 에러 메시지 처음 세줄입니다.
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Caused by: java.lang.IllegalStateException: org.hibernate.TransientPropertyValueException: object references an unsaved transient instance - save the transient instance before flushing : jpabook.jpashop.domain.Order.member -> jpabook.jpashop.domain.Member at
*참고
https://wooriworld2006.tistory.com/325
감사합니다.