public class InsertOneQuery extends Thread {

   private Connection mConnection = null;
   private Statement mStatement = null;

   @Override
   public void run() {
      super.run();

      Looper.prepare();
      getDB();
      Looper.loop();
   }

   public void getDB() {
      mConnection = MariaDBProxy.connectJDBC(); //DB CONNECT

      try {
          mStatement = mConnection.createStatement();
          mStatement.executeQuery("use be");

          String insertQuery = "INSERT INTO table"
                   + "(name, number, age");
                   + "values"
                   + "(?, ?, ?)";

          PreparedStatement statement = mConnection.prepareStatement(insertQuery);
          statement.setString(1, "cho");
          statement.setString(2, "111");
          statement.setString(3, "18");

          int ret = statement.executeUpdate();
      } catch (Exception e) {
          e.printStackTrace();
      } finally {
          try {
              mConnection.close();
          } catch (Exception e) {
          }
      }
    }
  }