@Override
    public void delete(String mail) {

    	Connection connection = null;
    	PreparedStatement statement = null;
    	try {
			connection = StorageProvider.INSTANCE.getConnection();
			statement = connection.prepareStatement(DELETE_RECORD);
			statement.setString(1, mail);
			statement.setString(2, mail);
			statement.setString(3, mail);
			statement.execute();			
		} catch (SQLException e) {
			LOGGER.error("Failed to obtain connection:", e);
		} finally {
			closeResources(connection, statement);
		}
    }