ADO.NET 本质论(PDG)

说明：  全面剖析了ADO.NET的本质，深入探索了类、接口、属性和方法，讲解了数据结构，演示发如何用.NET为解决具体的数据访问问题，重点讨论了如何用ADO.NET有效地平衡“功能的泛化”和“执行效率”，以及如何用ADO.NET解决对扩展性，并发性和可靠性的要求.
(comprehensive analysis of the nature of ADO.NET, in-depth exploration of the category, interface, attributes and methods on the data structure, demonstrating how to use hair.NET to address the specific data access, focus on how to use ADO.NET effectively balance "function of generalization" and "implementation efficiency," ADO.NET and how to solve scalability, concurrency and reliability requirements.)