# 객체와 테이블 매핑

엔티티 매핑 소개

1. 객체와 테이블 매핑: @Entity, @Table
2. 필드와 컬럼 매핑: @Column
3. 기본 키 매핑: @Id
4. 연관관계 매핑: @ManyToOne,@JoinColumn

* 기본 생성자 필수 구현\
  JPA를 구현한 라이브러리들이 리플렉션이나 다양한 기술들을 써서 객체를 프록싱하는데 이 때 객체를 동적으로 생성하는 등 작업이 가능하게 하기 위해

1. @Entity
2. @Table


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