나는 간단하게 테스트 하기위해 도커에 mysql 을 설치했다. 0. docker pull mysql:5.7 -- 버전은 상관없음. 1. docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root --name test mysql:5.7 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci 3. database : db-1 생성 4. 테이블 생성 CREATE TABLE `user` ( `user_id` bigint NOT NULL AUTO_INCREMENT COMMENT '고유값', `user_key` varchar(10) NOT NULL COMMENT 'user_test_key', `regist_date` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '등록일', `update_date` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '수정일', PRIMARY KEY (`user_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='user' CREATE TABLE `orders` ( `orders_id` bigint NOT NULL AUTO_INCREMENT COMMENT '고유값', `price` double NOT NULL COMMENT '가격', `regist_date` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '등록일', `update_date` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '수정일', PRIMARY KEY (`orders_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='orders'