※ 스프링 공식 문서를 바탕으로 글 작성하였습니다.https://docs.spring.io/spring-framework/docs/current/javadocapi/org/springframework/transaction/annotation/Transactional.html Transactional (Spring Framework 6.1.13 API)Describes a transaction attribute on an individual method or on a class. When this annotation is declared at the class level, it applies as a default to all methods of the declaring class and its subcl..
