public int getServiceNumber() {
		int num = 0;
		try
		{
			PreparedStatement serviceCountLookup = conn.prepareStatement("SELECT COUNT(*) ServiceDescription FROM service_data");
			ResultSet count = serviceCountLookup.executeQuery();
			if(count.next()) {
				num = count.getInt(1);
			}
			
		} catch (SQLException e)
		{
			e.printStackTrace();
		}
		return num;
	}