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한지원 1주차 과제 #4

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한지원 1주차 과제 #4

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30 changes: 30 additions & 0 deletions src/main/java/doit/jpastudy2/repository/User.java
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package doit.jpastudy2.repository;

import jakarta.persistence.*;
import lombok.Builder;
import lombok.NoArgsConstructor;

@Entity
@NoArgsConstructor
public class User {

@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long user_id;
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@jjunhub jjunhub Oct 1, 2024 •
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Suggested change
private Long user_id;
private Long userId;

디테일하게 필드 명 적어주신 부분 좋습니다!
다만 자바에서는 이러한 필드명은 대부분 CamelCase로 작성하는 것을 권장하고 있습니다.
이렇게 CamelCase로 작성한 필드들에 대해서는 jpa를 통해 MySQL로 전달될 때 snake_case로 자동으로 변경됩니다.
ex) JAVA : userId -> JPA -> MySQL : user_id

각 표기법에 대한 내용은 아래 링크 참조하시면 될 것 같습니다.
참고 링크


@Column
private String email;

@Column
private String nickname;

@Column
private String password;

@Builder
public User(String email, String nickname, String password) {
this.email = email;
this.nickname = nickname;
this.password = password;
}
}
12 changes: 12 additions & 0 deletions src/main/java/doit/jpastudy2/repository/UserRepository.java
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package doit.jpastudy2.repository;

import org.springframework.data.jpa.repository.JpaRepository;

public interface UserRepository extends JpaRepository<User, Long> {

User findUserByNicknameAndPassword(String nickname, String password);

User findUserByEmail(String email);

User findAllByNickname(String nickname);
}