의존성에 mysql-connector-j를 빼먹으면 다음과 같은 로그가 나온다. 초기에 dependencies를 구성할 때 실수로라도 빼먹지말자!!!! org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'dataSourceScriptDatabaseInitializer' defined in class path resource [org/springframework/boot/autoconfigure/sql/init/DataSourceInitializationConfiguration.class]: Unsatisfied dependency expressed through method 'data..