DB/Mysql nested set model hani^___^ 2012. 7. 3. 17:02 http://blog.naver.com/PostView.nhn?blogId=affectionjs&logNo=140121124070http://blog.daum.net/_blog/BlogTypeView.do?blogid=0OHEr&articleno=64&categoryId=8®dt=20090330195842#ajax_history_homehttp://explainextended.com/2009/03/21/hierarchical-queries-in-mysql-finding-loops/ 저작자표시 비영리 변경금지 (새창열림)