Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...
The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...
Migrating from the following which I assume is the 'hyper edge' pattern: (node)-[:rel]-(properties node)-[:rel]-(node) to the following given that the Enterprise version now supports relationship indexes and property constraints: (node)-[:rel]-(node)...
Hi, please , I develop a Python library and I search neo4j database use case in healthcare to testing my module. I ask helping, please. Thanks
In my understanding, opening Neo4j Desktop is equivalent to starting a server. However, when I check this with invoke-neo4j status it says Neo4j is not running. Do you know why is that? This is the verbose output: PS D:\Downloads\neo4j-community-4.3....
I see that there is a import for python called neo4j. I was curious if you are able to run entire cypher files with this module rather than strings hardcoded? Thanks
Hey guys, This is my first time posting here so please bare with me if this post's format isn't up to standard. Basically, I am trying to get all of the paths of varying lengths from a node up to its parents. This is the query that I was using to get...
I have a node called (:Post) with a property called 'CreatedAt'. The CreatedAt propery has a time value such as "2021-01-01T08:00:00Z". What I want to do is to get the node counts between 10 minutes periods in all database. I was able to find the sol...
Greetings. I want to transfer my question from StackOverflow over here as well as I'm seeking for understanding how apoc.cypher.mapParallel / apoc.cypher.mapParallel2 functions actually work. Full setup is decribed in linked question, I'll keep it sh...
I am a newbie to Neo4j. I am importing data from a CSV file and want to create a nodes for Email and Phone number separately only if these columns are not null. So if I am creating say load csv with headers from "file:///af_20211014.csv" as csv merge...
Hi, I'm trying to build a knowledge graph from Wikidata using the n10s library. When I run the following using n10s.rdf.preview.fetch I get a preview of the nodes and relationships which look correct: WITH 'PREFIX wdt: <http://www.wikidata.org/prop/d...
Would it be a good idea to return a whole node instead of node properties because of a lower db hits. PROFILE MATCH (s:Shape)-[:LOCATED]-(g) RETURN g LIMIT 10 13 total db hits PROFILE MATCH (s:Shape)-[:LOCATED]-(g) RETURN g.code LIMIT 10 23 total...
Hi my cypher query is -"RETURN apoc.coll.remove([1,3,5,7,9], 1, 2) AS output" I am getting error org.springframework.dao.InvalidDataAccessResourceUsageException: Unknown function 'apoc.coll.remove' help!
I have a text property and some have an "-->" in it. I want to replace this arrow with a Cause relation and split this one node in two nodes and delete the original one afterwards. Here you can see the query: </ ``` MATCH (n:FMEA) WHERE n.text='Voids...
Hi All, I am using Neo4j Desktop Version. The hardware configuration of the system are as follows: RAM: 8 GB Storage: 128 GB Tired loading 5.3 billion nodes into the system. But it was unsuccessful, the error throw was heap size exceeded. Again tried...
I have two directories of Neo4j, one is made by Neo4j Desktop (folder A), and one is downloaded from community server (folder B). The shell and the service running the those folder will be respectively called as shell A and service A, shell B and ser...
Hi all, I ran into the following on a CORE-only cluster: "No write operations are allowed directly on this database. Writes must pass through the leader. The role of this server is: FOLLOWER". I access the node via HTTP, not Bolt (Because we started ...
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