회원 가입 시 Insert 쿼리는 만들어지는데 디비에 저장이 안되는 경우

2021-08-27 04:10:11.140  INFO 9552 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
2021-08-27 04:10:11.141  INFO 9552 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2021-08-27 04:10:11.142  INFO 9552 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 1 ms
2021-08-27 04:10:16.454 DEBUG 9552 --- [nio-8080-exec-2] org.hibernate.SQL                        : 
    select
        member0_.member_id as member_i1_6_,
        member0_.city as city2_6_,
        member0_.street as street3_6_,
        member0_.zipcode as zipcode4_6_,
        member0_.name as name5_6_ 
    from
        user member0_ 
    where
        member0_.name=?
2021-08-27 04:10:16.462  INFO 9552 --- [nio-8080-exec-2] p6spy                                    : #1630005016462 | took 2ms | statement | connection 3| url jdbc:h2:tcp://localhost/~/jpashop
select member0_.member_id as member_i1_6_, member0_.city as city2_6_, member0_.street as street3_6_, member0_.zipcode as zipcode4_6_, member0_.name as name5_6_ from user member0_ where member0_.name=?
select member0_.member_id as member_i1_6_, member0_.city as city2_6_, member0_.street as street3_6_, member0_.zipcode as zipcode4_6_, member0_.name as name5_6_ from user member0_ where member0_.name='dd';
2021-08-27 04:10:16.470 DEBUG 9552 --- [nio-8080-exec-2] org.hibernate.SQL                        : 
    call next value for hibernate_sequence
2021-08-27 04:10:16.471  INFO 9552 --- [nio-8080-exec-2] p6spy                                    : #1630005016471 | took 0ms | statement | connection 3| url jdbc:h2:tcp://localhost/~/jpashop
call next value for hibernate_sequence
call next value for hibernate_sequence;
2021-08-27 04:10:16.499 DEBUG 9552 --- [nio-8080-exec-2] org.hibernate.SQL                        : 
    insert 
    into
        user
        (city, street, zipcode, name, member_id) 
    values
        (?, ?, ?, ?, ?)
2021-08-27 04:10:16.501  INFO 9552 --- [nio-8080-exec-2] p6spy                                    : #1630005016501 | took 0ms | statement | connection 3| url jdbc:h2:tcp://localhost/~/jpashop
insert into user (city, street, zipcode, name, member_id) values (?, ?, ?, ?, ?)
insert into user (city, street, zipcode, name, member_id) values ('ddd', 'dd', 'dd', 'dd', 1);
2021-08-27 04:10:16.505  INFO 9552 --- [nio-8080-exec-2] p6spy                                    : #1630005016505 | took 0ms | commit | connection 3| url jdbc:h2:tcp://localhost/~/jpashop

;
2021-08-27 04:10:16.513  INFO 9552 --- [nio-8080-exec-3] j.jpashop.Controller.HomeController      : home controller

application.yml 파일입니다!

spring:
  datasource:
    url: jdbc:h2:tcp://localhost/~/jpashop
    username: sa
    password:
    driver-class-name: org.h2.Driver

  jpa:
    hibernate:
      ddl-auto: create
    properties:
      hibernate:
        #show_sql: true
        format_sql: true

logging.level:
  org.hibernate.SQL: debug
#  org.hibernate.type: trace

MemberController파일입니다!

package jpabook.jpashop.Controller;

import jpabook.jpashop.domain.Address;
import jpabook.jpashop.domain.Member;
import jpabook.jpashop.service.MemberService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;

import javax.validation.Valid;
import java.util.List;

@Controller
@RequiredArgsConstructor
public class MemberController {
    private final MemberService memberService;

    @GetMapping("/members/new")
    public String createForm(Model model) { // model은 request, 즉 요청 객체를 의미한다.
        model.addAttribute("memberForm", new MemberForm());
        return "members/createMemberForm";
    } // 화면 이동 시 MemberForm 빈 껍데기 객체를 가져온다. (createMemberForm.html에서 위에서 정의한 MemberForm 객체에 접근할 수 있음)

    @PostMapping("/members/new")
    public String create(@Valid MemberForm form, BindingResult result) {
        // @Valid를 통해 javax의 validation 기능을 사용할 수 있다.(NotEmpty 등의 예외처리 가능!)
        // MemberForm에 오류가 발생하면 result에 오류 사항이 저장됨

        if (result.hasErrors()) {
            return "members/createMemberForm"; }

        Address address = new Address(form.getCity(), form.getStreet(),form.getZipcode());

        Member member = new Member();
        member.setName(form.getName());
        member.setAddress(address);

        memberService.join(member);
        return "redirect:/";
    }

    @GetMapping("/members") // 스프링 MVC가 제공하는 모델 객체에 보관
    public String list(Model model) {
        List<Member> members = memberService.findMembers();
        model.addAttribute("members", members);
        return "members/memberList";
    }
}