neo4j - How to use "MATCH.. CREATE UNIQUE.." with neography -
I am trying to write an Importer script which will take for a MySQL result and in my Neo4J DB nodes and Will link the relationship. To make things easier, my results have the following fields:
- application_id
- amount
- application_date
- account_id
I with the
application_id ,
amount ,
application_date application I want to create a node field and the
account_id field with the label
account and another node with a relationship between them.
My SQL query is from the application table, so I'm not afraid of dups there, but one account_ can appear more than once and I obviously do not want to create several nodes for it.
I am using neogography (but if something simple). What would be the best (easiest) way to achieve this?
Should I first create an index and use
create_unique_node ? I think what I can do I want to use "match .. crate uniuk .. .." in cipher, which is equal to that in nigoshi? I do not understand how the
index_name comes in the equation ... should not I define an obstacle on account?
Many thanks, this is my first time if I miss a concept then with the graph DBs I am sorry ..
What you describe, it seems like you should use the obstacles that come with Neo4j 2.0:
Contract On (Account: Account) ASSERT Account. Account_id is unique
Then you can use the match. Create a unique clue You can use Nanography to submit a cipher query for all your inclusion, see examples here:
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