Neo4j Add/update properties if node exists

Question

I want to be able to update/enlarge my Neo4j database by uploading a newer version of that database OR part of that database.

Of what I\'ve found I can

Answer 1

How to add multiple properties to already existed node

#payload={"query" : 
      " MATCH (t:TvSeries{id:{id})SET t.next_episode_to_air_air_date:
{next_episode_to_air_air_date},next_episode_to_air_episode_number:
{next_episode_to_air_episode_number},next_episode_to_air_id:
{next_episode_to_air_id},next_episode_to_air_name:
{next_episode_to_air_name},next_episode_to_air_overview:
{next_episode_to_air_overview},next_episode_to_air_production_code:
{next_episode_to_air_production_code},next_episode_to_air_season_number:
{next_episode_to_air_season_number},next_episode_to_air_show_id_id:
{next_episode_to_air_show_id},next_episode_to_air_still_path: 
{next_episode_to_air_still_path},next_episode_to_air_vote_average: 
{next_episode_to_air_vote_average},next_episode_to_air_vote_count: 
{next_episode_to_air_vote_count}RETURN t"}

        payload['params'] = params
        response_json = callNeo4j(payload, headers)