Managing Hierarchical Data in MySQL（转载）
摘要：
原文链接：http://mikehillyer.com/articles/managing-hierarchical-data-in-mysql/IntroductionMost users at one time or another have dealt with hierarchical data in a SQL database and no doubt learned that the management of hierarchical data is not what a relational database is intended for. The tables of a 阅读全文
posted @ 2012-11-25 00:24 zeef 阅读(407) 评论(0) 推荐(0) 编辑