User @Entity, @id, @GeneratedValue 적용

package com.in28minutes.rest.webservices.restfulwebservices.user;

import java.time.LocalDate;

import com.fasterxml.jackson.annotation.JsonProperty;

import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.validation.constraints.Past;
import jakarta.validation.constraints.Size;

@Entity(name = "user_details") //JPA가 관리하기 위하여 Entity설정
public class User {
	
	@Id //식별자
	@GeneratedValue //생성되어야함으로
	private Integer Id;
	
	@JsonProperty("users_name")
	@Size(min = 2, message = "Name should have atleast 2 ")
	private String name;
	
	@JsonProperty("birth_date")
	@Past(message = "Birth date should be in the pest")
	private LocalDate birthday;
	
	public User(Integer id, String name, LocalDate birthday) {
		super();
		Id = id;
		this.name = name;
		this.birthday = birthday;
	}

	public Integer getId() {
		return Id;
	}

	public void setId(Integer id) {
		Id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public LocalDate getBirthday() {
		return birthday;
	}

	public void setBirthday(LocalDate birthday) {
		this.birthday = birthday;
	}

	@Override
	public String toString() {
		return "User [Id=" + Id + ", name=" + name + ", birthday=" + birthday + "]";
	}
	


}

pom.xml

spring.datasource.url=jdbc:h2:mem:testdb

spring.jpa.defer-datasource-initialization=true

h2 콘솔 정적로그

sql 지연시작

 

data.sql 추가

insert into user_details(id,birthday,name)
values(10001,current_date(),'Ranga');

insert into user_details(id,birthday,name)
values(10002,current_date(),'Ravi');

insert into user_details(id,birthday,name)
values(10003,current_date(),'JH');