@Lob
컨텐츠의 길이가 너무 길 경우 바이너리 파일로 DB에 바로 밀어 넣어야 하는데, 보통 이런 경우에 사용한다.
공통적으로 @Lob으로 사용하면 된다.
CLOB, BLOB 매핑
CLOB : String, char[], java.sql.CLOB
BLOB : byte[], java.sql.BLOB
출처: https://ict-nroo.tistory.com/113
https://docs.oracle.com/cd/B19306_01/appdev.102/b14249/adlob_intro.htm
- Presentation layer (a.k.a. UI layer, view layer, presentation tier in multitier architecture)
- Application layer (a.k.a. service layer[5][6] or GRASP Controller Layer [7])
- Business layer (a.k.a. business logic layer (BLL), domain layer)
- Data access layer (a.k.a. persistence layer, logging, networking, and other services which are required to support a particular business layer)
https://goodyhlee.wordpress.com/2016/06/20/177/
https://wbluke.tistory.com/6
http://blog.eomdev.com/ddd/2019/02/17/ddd-setter-default-constructor.html
heroku config:add TZ="Asia/Seoul"
https://spring.io/blog/2013/11/01/exception-handling-in-spring-mvc