VisualC++和SQL数据库存储和显示图像，里面包含了用ADO来连接数据库，MyAppendChunk和MyGetChunk两个函数存储和读取数据很有用-VisualC++ and SQL database to store and display images, which includes the use of ADO to connect to the database, MyAppendChunk and MyGetChunk two functions to store and r