程序演示了如何动态添加、移除ODBC DSN，这在数据库编程中是很有用的，可以不必一台一台机器地区配置ODBC DSN，程序中包括动态添加、移除SQL Server、Oracle的ODBC DSN。 -Program demonstrates how to dynamically add, remove ODBC DSN, database programming This is very useful, can not have one area of a machine configured ODBC DSN, the program, including dynamically add, remove SQL Server, Oracle' s ODBC DSN.