Questions tagged [cypher-3.1]
50 questions
0
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0 answers
When importing a CSV file of 3 million data in Neo4j is there any way to create the 3 million ratios quickly?
These are the queries I use to load from .csv file:
USING PERIODIC COMMIT LOAD CSV WITH HEADERS FROM "file:///products.csv" AS row CREATE (:Product {id: row.idProduct, name: row.name, description: row.description, price: row.price, shipping_price:…
Claure
- 55
- 1
- 1
- 4
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Neo4j cql optimization
Does this cql
match p=(n)-[*0..6]-(m)
where id(n)=487682 and id(m)= 487671 with p
where ALL(x IN nodes(p)
WHERE SINGLE(y IN nodes(p)
WHERE x=y))
and all(x in nodes(p)[1..length(p)]
where x.name='1444')
and all(x in relationships(p)
…
andy
- 13
- 4
0
votes
1 answer
Create a property index for all nodes in Cypher
I have 1 rule for my database. EVERYTHING must have an 'id'. Since this is my primary key field, I want to index it, but it seems the only way to create an index is to specify a label.
So with this dataset
CREATE…
Tezra
- 8,463
- 3
- 31
- 68
-1
votes
2 answers
how to create and update nodes and property using plain cypher query?
How do I create and update nodes and property using plain cypher query?
Below is my query:
MERGE (c:contact {guid : '500010'})
ON CREATE SET
c.data_source = '1',
c.guid = '500010',
c.created = timestamp()
ON MATCH SET
c.lastUpdated =…
Amith.n
- 1
- 2
-1
votes
1 answer
How to get the first value of multiple arrays and store it in another array in neo4j?
I do have values like
first = [1, 2]
second = [2, 3]
third = [1, 3]
and I want to have [1,2,1] in neo4j?
Suman
- 53
- 7