使用C++语音编写的Ado数据库操作类, 本代码中包含Connect、Command、Reocrd、Parameter等类的C++类代码实现，但有些具体功能没有实现-The use of C++ Voice prepared Ado database operations category, the code contained in Connect, Command, Reocrd, Parameter, etc. type of C++ Category code, but some d