====== GORM ======
  * [[https://gist.github.com/graemerocher/c25ec929d9bcd1adcbea|GORM Standalone 사용하기]]

===== 참조 =====
  * [[http://www.javacodegeeks.com/2015/09/custom-user-types-in-gorm.html|Custom User types in GORM | Java Code Geeks]]