public bool add(string Username, string Pasword)
        {
 string myconnection = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\HUZAI\OneDrive\Documents\Visual Studio 2013\Projects\APFinal Practise\APFinal Practise\App_Data\users.mdb";
                using (OleDbConnection con=new OleDbConnection(myconnection))
                {

                    OleDbCommand cmd = new OleDbCommand("UPDATE users SET password=@pass where username=@name, con);


                    cmd.Parameters.AddWithValue("pass",Pasword);
                    cmd.Parameters.AddWithValue("Name", name);

                    if(cmd.ExecuteNonQuery()>0){return true;}



                }return false;}