스프링부트에서 MySQL을 세팅하다가 에러가 발생했다. 1. 상황 설명// build.gradleruntimeOnly 'com.mysql:mysql-connector-j'//application.ymlspring: datasource: url: jdbc:mysql://localhost:3306/database username: username password: password driver-class-name: com.mysql.cj.jdbc.Driver jpa: hibernate: ddl-auto=update: show-sql: true properties: hibernate: dialect: org.hibernate.dialect..