{ //设置访问数据库的连接

　　string accessString = ACCESSCONNECTIONSTRING

　　+ Server.MapPath("MyFirstAccessDB.mdb");

　　//设置更新数据库的SQL语句

　　string cmdText = "UPDATE MyDataTable SET MyName=''" + myName

　　+ "'' WHERE MyID=" + myID;

　　//创建访问数据库的连接和Command

　　OleDbConnection accessConn = new OleDbConnection(accessString);

　　OleDbCommand accessComm = new OleDbCommand(cmdText,accessConn);