MySql extension class built from MySql.dll with MySql header. Save a lot of time by not having to manually encapsulate the plain c files into MFC or C++. Must install MySql version 5.5 comes with WAMP server for Windows OS.-MySql extension class built from MySql.dll with MySql header.　Save a lot of time by not having to manually encapsulate the plain c files into MFC or C++. Must install MySql version 5.5 comes with WAMP server for Windows OS.