private void OracleConnexion() {
        Thread t = new Thread() {
            @Override
            public void run() {
                try {
                    Class.forName("oracle.jdbc.OracleDriver");
                } catch (ClassNotFoundException e) {
                    Log.e("Error", e.getMessage().toString());
                }
                String jdbcURL = "jdbc:oracle:thin:@mercure.clg.qc.ca:1521:orcl";
                //String jdbcURL = "jdbc:oracle:thin:@205.237.244.251:1521:orcl";
                String user = "leblancg";
                String passwd = "leblancg";
                try {
                    conn_ = DriverManager.getConnection(jdbcURL, user, passwd);
                } catch (final java.sql.SQLException se) {
                    Log.e("Error", se.getMessage().toString());
                }
            }
        };
        t.start();
    }