2005年2月25日
The Fallacy of the Data Layer
摘要： The Fallacy of the Data Layer 阅读全文
posted @ 2005-02-25 10:34 Rickie 阅读(892) 评论(0) 推荐(0)
Logical and Physical Architecture（逻辑和物理架构）
摘要： There is a relationship between an application’s logical and physical architectures: The logical architecture always has at least as many tiers as the physical architecture. There may be more logical tiers than physical ones (because one physical tier can contain several logical tiers), but never fewer. 阅读全文
posted @ 2005-02-25 05:02 Rickie 阅读(6689) 评论(2) 推荐(0)