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Beta Opportunity for Neo4j Workspace

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...

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TrevorS by Community Team
  • 922 Views
  • 1 replies
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About the Neo4j Graph Platform Category

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...

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yolande by Community Team
  • 1164 Views
  • 1 replies
  • 1 kudos

Auto Increment Ids

Hello, I am trying to auto generate unique ids. Right now I am using this query: MERGE (i:UserIds {value:"userid"}) ON CREATE SET i.user_id = 1 ON MATCH SET i.user_id = i.user_id + 1 CREATE (u:User {userid:i.user_id, Name:'XYZ', Email:'test@gmail.com...

akaur by Node Link
  • 3169 Views
  • 2 replies
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Relation Type containing a Date - Optimization

Hey guys I have this model: CREATE (myInfo:Info {hash:'some hash'}) CREATE (Keanu:User {name:'Keanu Reeves'}) CREATE (Keanu)- [:INFO_DETECTED_ON_2020_05_04] - >(myInfo); I want to be able to retrieve relation based on the date in the relation type, ...

Resolved! Very slow cypher queries to create relationships

Hey guys, I am experimenting with the community edition of neo47 using the browser application. We may move onto the enterprise one but there's a roadblock that I am seeing. Here's my problem: I imported and creates 1.5 million+ nodes with 20 metadat...

Query optimization

I have the following query: MATCH (drug)-[r1:INHIBITS|DISRUPTS|INTERACTS_WITH]->(c2)-[r2:CAUSES|ASSOCIATED_WITH|PREDISPOSES|AUGMENTS|AFFECTS]->(covid:Concept) USING INDEX covid:Concept(cui) where drug.cui in ["C0031853"] and covid.cui in ["C5203670",...

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Failure after deleting nodes

In our database, we have several graphs that are all identified by their unique attribute. At any one time, we seem to have about 200 sub graphs, each with between 20K-200K nodes. Periodically, we do some house cleaning, where we drop off the old sub...

NEuler Problem

Hi @mark.needham, I'm having problems getting NEuler to work. NEuler hangs on refreshing when I need to connect to a database. I got all the plugins installed. Neo4j Desktop 4.1.4. Please can you help?

Resolved! Keys(n) sorting problems with DISTINCT

HI when i execute the folllowing cmd `MATCH (n:process) RETURN DISTINCT keys(n) AS ProcessKey;` I get 2 rows back, keys ar identical but sorting is different ["timestamp_unix_changed", "timestamp_unix_lastread", "name", "timestamp_unix_creation", "g...

rob2 by Node Clone
  • 732 Views
  • 4 replies
  • 1 kudos

Neo4j Desktop could not open the import folder

I used the Desktop on Windows 10 Pro. I am the local admin on Windows. I got an error when checking the file import path. I think this error is the cause that I could not import an graphml file stored in that "import" folder. Any suggestion? Thanks.

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Resolved! Using label(n) in unwind gives me no result

HI I can't get the following commands to work together. individually they do work 1st command MATCH (a) WITH LABELS(a) AS temp UNWIND temp AS LABELLIST return DISTINCT LABELLIST; gives me LABELLIST "node" "status" "process" "org" "account" "ma...

rob2 by Node Clone
  • 922 Views
  • 5 replies
  • 1 kudos

Role-based access control -- Neo4j v. 4 on Aura

I presume that role-based access control is still not available on Aura, even with Neo4j v.4? When i submit this command to the SYSTEM database: GRANT ROLE ... to ... I had the error message: Neo.ClientError.Security.Forbidden: Permission denied. Whe...