cakePHPで集計

http://main.tinyjoker.net/Tech/PHP/CakePHP/find%20%A4%C7%BD%B8%B7%D7%B4%D8%BF%F4%A1%CAcount,%20sum%20%A4%CA%A4%C9%A1%CB%A4%F2%CD%F8%CD%D1%A4%B7%A4%BF%20list%20%A4%F2%BC%E8%C6%C0%A4%B9%A4%EB.html

http://torhamzedd.blogspot.com/2010/06/mysql22.html

http://gihyo.jp/dev/serial/01/sql_academy/0003

http://pinka99.ddo.jp/nanao/work/mysql.html