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Head's Up! Site migration is underway. Expect disruption to service on Thursday, Feb. 9!

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Community members and NODES

Have you registered yet for NODES 2022? Community members who register will be given a limited NODES 2022 badge to mark the occasion so Save your seat today! NODES 2022 take place November 16 – 17, 2022 and registration is free! The Neo4j Online Deve...

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TrevorS by Community Team
  • 336 Views
  • 0 replies
  • 1 kudos

Coming Up With Presentation Ideas for NODES 2022

Our annual technical conference NODES is back, November 16th and 17th, 2022.
 The CFP is open and you can submit talks until August 20th.
 We often get questions about ideas for talks and what makes a good abstract. Here are some tips to create your ...

yolande by Community Team
  • 1451 Views
  • 8 replies
  • 3 kudos

Where to start ? 2 questions

Dear community, I come here as a beginner to ask for questions regarding where to look for answers. Here are the 2 questions. I have 1 database as follow id ; name ; surname ; friendwith1;   A ;         aaaaa ;       B,C,D  ;   2;   B;          bbbbb...

Create index spent too much time

I were trying to create index for node's property :      create index process_pid if not exists for (n:Process) on n.pid     It take about 10 minutes in 100 million nodes. However, in the case of 640 million nodes, it take 10 hours, what made so diff...

apoc.periodic.iterate do not work in create large relation

The following code   CALL apoc.periodic.iterate("MATCH(e:Process) MATCH (f:ParentProcess{pid:e.parentID})    RETURN  e,f", "CREATE(f)-[r:create_process_to]->(e)", {batchSize:5000, parallel: true}) YIELD batch   Showed the error message : The allocati...

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Resolved! Improve performance of apoc.refactor.mergeNodes

The following is the cypher that I  used to merge the duplicate node ################### MATCH (n:User) WITH n.user AS repeatuser, collect(n) AS nodes WHERE size(nodes) > 1 CALL apoc.refactor.mergeNodes(nodes)  YIELD node RETURN node ################...

Resolved! How to Create the same name (or category) node in a load csv query

The following is my query ################################## CALL apoc.periodic.iterate(' CALL apoc.load.json("Mydata") YIELD value return value',' UNWIND value.Event AS col_event CREATE(process:Process{eventid: coalesce(col_event.System.EventID, "No...

Resolved! Query all code at once which include periodic (implicitly)

The following is my query ################################## CALL apoc.periodic.iterate(' CALL apoc.load.json("1114-Sysmon-02to01.json") YIELD value return value',' UNWIND value.Event AS col_event WITH col_event WHERE col_event.System.EventID = 1 CRE...

Resolved! GDS query doesn't show results

I have a movies dataset, where Node Person - ACTED_IN -> Node Movie is a relation. Person has attributes like 'person_id', 'person_name'. Movie has attributes like 'movie_id', 'title', 'revenue', 'genres', 'budget'. Relationship ACTED_IN has attribut...

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kashu94 by Node Clone
  • 453 Views
  • 4 replies
  • 3 kudos

Resolved! Delete node and relation based on match specific node

The Figure show below   Orange Node only three : cmd.exe, ipconfig.exe, wsmpro.exe (All of them are "Process" node) Orange relation : create_process_to I want to delete all the node and relation if the node that linked each others by create_process_...

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Resolved! NOT ABLE TO FILTER QUERY RESULTS

I have a movies dataset, and as we can clearly see that there's a person with a person_id=7 .... But I'm not able to filter that result when I do this -  and this is happening with other queries as well .... please help

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kashu94 by Node Clone
  • 329 Views
  • 2 replies
  • 0 kudos

NODES Contest

Enter our contest for a chance to win $500 by inviting your friends to NODES! Ask your network to use the registration link with your name. Create your link here Registration to NODES is free! 

yolande by Community Team
  • 157 Views
  • 0 replies
  • 0 kudos

Resolved! neo4j sum

I'm starting with neo4j  have the following nodes and relationships (i1:Item{name:'Computer', price:1500.00, id:1}),(i2:Item{name:'Video_Game', price:3500.00, id:2}),(i3:Item{name:'Book1', price:50.00, id:3}),(i4:Item{name:'Book2', price:20.00, id:4}...

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1121vv by Node
  • 431 Views
  • 2 replies
  • 1 kudos

How to use HTTP API to create a relation between two nodes?

Taking reference of https://neo4j.com/docs/http-api/current/actions/query-format/ but it looks incomplete. I have statement like following and trying to figure out the right way to pass parameters   { "statements": [ { "statement": "MATCH...

ezee by Node
  • 207 Views
  • 0 replies
  • 0 kudos

Community members and NODES

Have you registered yet for NODES 2022? Community members who register will be given a limited NODES 2022 badge to mark the occasion so Save your seat today! NODES 2022 take place November 16 – 17, 2022 and registration is free! The Neo4j Online Deve...

Screen Shot 2022-10-13 at 1.15.27 PM.png
TrevorS by Community Team
  • 336 Views
  • 0 replies
  • 1 kudos