text: DROP TABLE IF EXISTS quiz, question, answer;
  
  CREATE TABLE `quiz` (
                          `id` bigint(20) NOT NULL AUTO_INCREMENT,
                          `quiz_uuid` varchar(36) NOT NULL,
                          `quiz_name` varchar(255) NOT NULL,
                          `user_id` bigint(20) NOT NULL,
                          `try_cnt` mediumint(6) DEFAULT 0,
                          `finish_cnt` mediumint(6) DEFAULT 0,
                          `reviewed_cnt` mediumint(6) DEFAULT 0,
                          `start_at` datetime(3) NOT NULL,
                          `end_at` datetime(3) DEFAULT NULL,
                          `created_at` datetime(3) DEFAULT current_timestamp(3),
                          `updated_at` datetime(3) DEFAULT current_timestamp(3),
                          `deleted_at` datetime(3) DEFAULT NULL,
                          PRIMARY KEY (`id`),
                          UNIQUE KEY `quid_uuid` (`quiz_uuid`)
  );
  -- ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;
  
  INSERT INTO quiz
  (quiz_uuid, quiz_name, user_id, try_cnt, finish_cnt, reviewed_cnt, start_at, end_at, created_at, updated_at, deleted_at)
  VALUES('487c2c68-7b4e-4bdb-a7a9-60ca1330663b', '테스트퀴즈', 1, 0, 0, 0, '2022-01-29 18:09:44.908', NULL, '2022-01-29 18:10:00.022', '2022-01-29 18:10:03.141', NULL);
  
  
  -- CREATE TABLE quiz (
  --       uuid              VARCHAR(255) NOT NULL
  --     , q_name            VARCHAR(500) NOT NULL
  --     , author            VARCHAR(100) NOT NULL
  --     , frst_regist_dttm  DATETIME
  --     , frst_regist_id    VARCHAR(255)
  --     , frst_regist_ip    VARCHAR(255)
  --     , frst_regist_info  VARCHAR(1000)
  --     , updt_dttm         DATETIME
  --     , updt_id           VARCHAR(255)
  --     , updt_ip           VARCHAR(255)
  --     , updt_info         VARCHAR(1000)
  --     , PRIMARY KEY (`uuid`)
  -- );
  --
  -- CREATE TABLE question (
  --       uuid                  VARCHAR(255) NOT NULL
  --     , qid                   INT AUTO_INCREMENT
  --     , quiz_type             INT(1) NOT NULL
  --     , multi_yn              VARCHAR(1) DEFAULT('N')
  --     , min_length            INT NOT NULL
  --     , max_length            INT NOT NULL
  --     , question              VARCHAR(2000) NOT NULL
  --     , example_type          INT(1) NOT NULL
  --     , example_text          VARCHAR(2000) NOT NULL
  --     , frst_regist_dttm      DATETIME
  --     , frst_regist_id        VARCHAR(255)
  --     , frst_regist_ip        VARCHAR(255)
  --     , frst_regist_info      VARCHAR(1000)
  --     , updt_dttm             DATETIME
  --     , updt_id               VARCHAR(255)
  --     , updt_ip               VARCHAR(255)
  --     , updt_info             VARCHAR(1000)
  --     , FOREIGN KEY (`uuid`) REFERENCES `quiz`(`uuid`)
  -- );
  --
  -- CREATE TABLE question_example_filepath (
  --       qid               INT
  --     , file_name         VARCHAR(1000)     NOT NULL
  --     , file_ext          VARCHAR(10)       NOT NULL
  --     , file_type         VARCHAR(100)      NOT NULL
  --     , file_size         INT               NOT NULL
  --     , use_at            VARCHAR(1)
  --     , frst_regist_dttm  DATETIME
  --     , frst_regist_id    VARCHAR(255)
  --     , frst_regist_ip    VARCHAR(255)
  --     , frst_regist_info  VARCHAR(1000)
  --     , updt_dttm         DATETIME
  --     , updt_id           VARCHAR(255)
  --     , updt_ip           VARCHAR(255)
  --     , updt_info         VARCHAR(1000)
  --     , FOREIGN KEY (`qid`) REFERENCES `question`(`qid`)
  --
  -- );
  --
  -- CREATE TABLE answer (
  --   id INT AUTO_INCREMENT  PRIMARY KEY,
  --   first_name VARCHAR(250) NOT NULL,
  --   last_name VARCHAR(250) NOT NULL,
  --   career VARCHAR(250) DEFAULT NULL
  -- );
  