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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

Forum Posts

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
  • 966 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
  • 1195 Views
  • 1 replies
  • 1 kudos

optional match with multipl nodes

HiI would like to make an optiomal match for multiple nodes. My configuration is like follow : If I want to do a left join (optimal match) on several nodes that will match the following sql query : select d_year, c_nation, sum(lo_revenue) - sum(lo_s...

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Conditional relationship between nodes

Problem statement: C cannot happen without ( A & B happening together) or D or E happening.  C is dependent on [ A and B] or on C or on D. There are a lot of such relationship so i cannot use application level logic. Let's name the edge "depends", so...

grofer by Node
  • 230 Views
  • 0 replies
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Resolved! import problems in neo4j

Good evening, I'm new to the comunity, I would like to import the diagram below into neo4j there is an easy way, i tried apoc and etl but i am stuck to relations (apoc) and etl only imports two tables (regions and provinces). there is an automated w...

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How to obtain list of degrees of nodes

I have a graph and I would like to obtain the list of degrees (across the nodes). The following statement does the trick :    match (n:PROF)-[r]-() with n, count(r) as degree return degree   There's however, something I don't get in the logic. When ...

sr01 by Node
  • 539 Views
  • 2 replies
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GDS Algorithms to consider specific nodes

hello, I'm tryna use cypher projections on algos like PageRank and FastRP but my issue is, they both alter properties on all projected nodes. To explain it further, take for example a user having the ability to like a product/offer and also comment o...

All permutations where node type is distinct in each

  What I'm trying to do is generate all the permutations of a collection of nodes but where each node type only appears once per permutation. For example if I have a graph of u:User, l:Location, d:Device nodes, lets say 3 nodes of each type. What I w...

stummu by Node
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  • 1 replies
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datetime Field gives an empty array

I want to query data using GraphQL in the Apollo sandbox which is connected to the neo4j database. As per the neo4jGraphql library, there is a temporal type DateTime. My Query:query Abc {  abc(where: { createdDate: "2022-07-14T00:00:00Z" }) {    name...

AV by Node
  • 238 Views
  • 0 replies
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DBMS failed to start

Hello there, I am facing a problem for a while and I still dont know whats wrong. Desktop-Version: 1.4.8 I can`t start any DBMS, no matter which version it is. Once it worked perfectly, but than I got the massage "DMBS failed to start: DBMS process t...

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Creating and using temp SQL table

I am trying to create a temporary SQL table and then query from that temp table. This is due to project restrictions that I am currently facing. We are trying a temp table and then querying the temp table due to performance bottle-necking on the SQL ...