하이버네이트, JPA 참고 소스, 사이트

http://krams915.blogspot.kr/2011/01/spring-mvc-3-hibernate-annotations.html

git://github.com/michaelisvy/hibernate-4-spring-3.1-samples.git

git://github.com/SpringSource/spring-data-jpa-examples.git https://github.com/SpringSource/spring-data-jpa-examples

custom value type

http://stackoverflow.com/questions/735732/mapping-enum-to-a-table-with-hibernate-annotation

 

http://www.objectdb.com/

 

git://github.com/SpringSource/spring-data-book.git

git://github.com/appoxy/simplejpa.git

http://docs.spring.io/spring-data/jpa/docs/current/reference/html/jpa.repositories.html#jpa.java-config