static public void populateTableUsersFromDatabase(Users users, DefaultTableModel model, Connection connection) throws SQLException {
		int id;
		String login = "";
		String password = "";
		String role = "";
		
		String query = "select * from users";
		
		PreparedStatement ps = connection.prepareStatement(query);
		
		ResultSet results = ps.executeQuery();
		
		while(results.next()) {
			id = results.getInt("user_id");
			login = results.getString("login");
			password = results.getString("password");
			role = results.getString("role"); 
			
			model.addRow(new Object[] {id,login,password,role});
			
			
		}
		
			
	}