jpa 관련 참조 자료

공식문서 

https://docs.jboss.org/hibernate/orm/3.3/reference/en/html/example-parentchild.html

one to many json 핸들링 관련 참고 url 

https://stackoverflow.com/questions/31465440/recursive-json-view-of-an-entity-with-one-to-many-relationship-in-rest-controlle

가장 참조할 만한 글 

https://softwareengineering.stackexchange.com/questions/300115/best-way-to-deal-with-hibernate-1-many-relationship-over-rest-json-service

위의 글 설명에 대한 참조 소스 

https://github.com/FasterXML/jackson-datatype-hibernate

개념 정리 

https://vladmihalcea.com/the-best-way-to-use-entity-inheritance-with-jpa-and-hibernate/

jackson 관련 개념글

https://www.baeldung.com/jackson-bidirectional-relationships-and-infinite-recursion

https://medium.com/dapper-net/one-to-many-mapping-with-dapper-55ae6a65cfd4