Introduction - If you have any usage issues, please Google them yourself
vc connect to the database, a, start VC, create a new project 2, ADO components contained in StdAfx.h 3, in the application' s implementation file initialization module 4, in the dialog class to add a point to the ADO Connection object pointer 5, In the dialog box, connect to the database initialization function 6, in the submit button to write code to manipulate the data table