[4기 김영주, 소재훈] JPA Mission 3 - 연관관계매핑(order, order_item, item의 연관관계 매핑 실습) #326
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Hchanghyeon
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Aug 4, 2023
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| public ResponseDto findById(Long id) { | ||
| Member member = memberRepository.findById(id) | ||
| .orElseThrow(() -> new NoSuchElementException("해당 고객이 존재하지 않습니다.")); | ||
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| return ResponseDto.fromEntity(member); | ||
| } |
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현재 조회 메소드 들에 대해서는 따로 @Transactional(readOnly = true)를 적어주시지 않았는데 따로 이유가 있으실까요?
제가 알기로는 find해서 가져오는 것에는 문제가 없으나 OSIV를 끄고 Member안에 있는 다른 객체의 값을 가져올 때 Lazy Loading이 되지않아 정상적인 동작을 할 수 없는 경우도 있다고 보았습니다!
| package com.programmers.springbootjpa.entity; | ||
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| public enum OrderStatus { | ||
| ACCEPTED, CANCELED, DELIVERED |
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문자열 상수로만 이루어져있다해도 한 칸씩 개행해주는 것이 더 가독성에 좋을 것 같다고 생각이 드는데 어떻게 생각하시나요?
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👩💻 요구 사항과 구현 내용
order, order_item, item의 연관관계 매핑 실습