[Spring] 간단한 API 제작
1. DATABASE, TABLE 생성 SHOW DATABASES ; CREATE DATABASE `SPRINGTEST`; USE `SPRINGTEST`; DROP TABLE IF EXISTS `USER`; CREATE TABLE `USER` ( `id` INT(10) AUTO_INCREMENT NOT NULL, `username` VARCHAR(45) NOT NULL , `password` VARCHAR(100) NOT NULL , `createdAt` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`) ); DROP TABLE IF EXISTS `TOKEN`; CREATE TABLE `TOKEN` ( `t..
2020.08.20