enter code here       protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_flux_sequence);

    //String url = "jtds:sqlserver://vps342074.ovh.net\MSSQLSERVER;databaseName=IZY309";


    String url = "jdbc:sqlserver://vps342074.ovh.net\MSSQLSERVER;databaseName=IZY309";
    String user = "x";
    String pass = "y";
    //System.out.println("Hello World");

    try {
        //TextView textViewToChange = (TextView) findViewById(R.id.textViewCol5);
        //textViewToChange.setText("Hello");
        Connection con = DriverManager.getConnection(url, user, pass);

        Statement statement = con.createStatement();
        ResultSet resultat = statement.executeQuery("SELECT CATEGORIE FROM dbo.PPROFIL WHERE CATEGORIE = 'ac' ");
        while (resultat.next()) {

            String result = resultat.getString(1);
            TextView textViewToChange = (TextView) findViewById(R.id.textViewCol5);
            textViewToChange.setText(result);
            Log.d("My Custom Tag", result);


        }resultat.close();
        statement.close();
    } catch (SQLException e) {
    // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

private static void close(Connection con) {
    // TODO Auto-generated method stub
    close(con);

}