Spring JPA MySQL 연동

[yanghun0070]

• Spring JPA MySQL 연동
• 로컬 시에는 Docker MySQL 추가하여 테스트 진행

[yanghun0070]

docker pull mysql
docker run --name dayco-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=password -v /Users/yanghun007/dayco/mysql:/var/lib/mysql -e MYSQL_USER=daycouser -e MYSQL_PASSWORD=daycouser mysql
docker exec -it dayco-mysql /bin/bash
mysql -u root -p
use mysql
select host, user, authentication_string from user;
create user daycouser;
create user daycouser@localhost identified by 'daycouser';
create user 'daycouser'@'%' identified by 'daycouser';  // '%' 의 의미는 외부에서의 접근을 허용
drop user 'daycouser'@'localhost'; // 계정 삭제

show databases;
create schema daycodb default character set utf8;
drop database daycodb;

grant all privileges on daycodb.* to 'daycouser'@localhost identified by 'daycouser';
grant select, insert, update on daycodb.* to 'daycouser'@localhost identified by 'daycouser';

grant select, insert, update on daycodb.* to 'daycouser'@'%' identified by 'daycouser';

//user 에게 uaadb 데이터베이스 모든 테이블에 select, insert, update 권한 부여
grant select, insert, update on daycodb.* to 'daycouser'@localhost;   // 패스워드는 변경없이 권한만 부여하는 경우

mysql> grant all privileges on *.* to 'daycouser'@'%' with grant option;

flush privileges;   // 변경된 내용을 메모리에 반영(권한 적용)

revoke all on daycodb.* from daycouser;     // 모든 권한을 삭제


docker inspect dayco-mysql

[yanghun0070]

build.gradle

	implementation 'org.springframework.boot:spring-boot-starter-jdbc'
	implementation group: 'mysql', name: 'mysql-connector-java', version: '8.0.15'

application.yml

spring:
  jpa:
    show-sql: true
    properties:
      hibernate:
        format_sql: true
    database: mysql
    database-platform: org.hibernate.dialect.MySQL5InnoDBDialect
    generate-ddl: true
  application:
    name: dayco-uaa
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/uaadb?useSSL=false
    username: uaauser
    password: uaauser