DatabaseConnection connection = World.getConnectionPool().nextFree();
		if (connection == null)
			return false;
		try {
			Statement stmt = connection.createStatement();
			ResultSet rs = stmt.executeQuery("");
			if (rs.next()) {
				return true;
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (connection != null) {
				connection.returnConnection();
			}
		}