Spring @Transactional
[DB Transaction](https://texonom.com/db-transaction-20814b25c9a643a58c1e3fa3746af275) 


- PROPAGATION_REQUIRED
- PROPAGATION_SUPPORTS
- PROPAGATION_MANDATORY
- PROPAGATION_REQUIRES_NEW
- PROPAGATION_NOT_SUPPORTED
- PROPAGATION_NEVER
- PROPAGATION_NESTED





> [(Spring/Spring Boot) transactional annotation 속성 전파 propagation](https://lion-king.tistory.com/entry/SpringSpring-Boot-Transactional-%EC%98%B5%EC%85%98-propagation-isolation)





