说明：  本资料详细介绍了sql数据库编程,有Joe Celko所写的,英文版,对sql编程的所有知识点有自己的见解.适合无论新手还是老鸟.
(This information details the sql database programming, with Joe Celko wrote, in English, knowledge of sql programming all have their own point of view is suitable for both novices or veterans.)