Executing an update/delete query

Servlet.service() for servlet [dispatcherServlet] in context with path [/myomi] threw exception [Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException: Executing an update/delete query] with root cause

update,delete 쿼리문 실행 시에 @Transactional 필요한데 안붙여서 생긴 오류