DAO

    public void updateProfile(Account a) {
        String query = "update Account\n"
                + "set fullname = ?, email = ?, phone = ?, address= ? where uID = ?";
        DAO dao = new DAO();
        try {
            conn = new DBContext().getConnection(); //mo ket noi toi sql
            ps = conn.prepareStatement(query);//nem cau lenh query sang sql
            ps.setString(1, a.getFullname());
            ps.setString(2, a.getEmail());
            ps.setInt(3, a.getPhone());
            ps.setString(4, a.getAddress());
            ps.setInt(5, a.getId());
            ps.executeUpdate();
        } catch (Exception e) {
        }
    }

    public void updatePassword(int accId, String newPassword) {
        String query = "update Account\n"
                + "set password = ? where uID = ?";
        try {
            conn = new DBContext().getConnection(); //mo ket noi toi sql
            ps = conn.prepareStatement(query);//nem cau lenh query sang sql
            ps.setString(1, newPassword);
            ps.setInt(2, accId);
            ps.executeUpdate();
        } catch (Exception e) {
        }
    }