标签：
http://www.iteye.com/topic/281611
http://www.docin.com/p-35443522.html
http://www.csdn.net/article/2012-04-11/2804419
http://baike.baidu.com/link?url=r-WNVah7gwVDZqWBCLuubicgQoxpy4x_Zv7xI_F3FflJMB8t5UcAU7Annyklr32vXS-CvfN8vndDsf3cmptrfa
数据库设计学习博客文章汇总
原文地址：http://www.cnblogs.com/zjmsky/p/4811013.html
