Questions tagged [graph-databases]
A graph database uses graph structures with nodes, edges, and properties to represent and store information.
graph-databases
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Download link for Anzo SDK zip file is not available
In Anzo graph documentation, Anzo SDK zip file is mentioned.
Please provide link for the download. In the doc only steps are mentioned to deploy the SDK, but download link is not provided.
Ref link -...
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Unable to get labels for nodes to render using Neo4j visualization library
Following the documentation of the Neo4j Visualization library, I was able to get the graph visualization working easily:
.
However, I am unable to get the labels/captions to display in the nodes.
I ...
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Gremlin query, get all the nodes 2 - 4 steps from the selected nodes
I would like to retrieve all the nodes that are 2 to 4 steps away from a selected node.
My thought was that I could separate the query into two repeat().times(2) step so that I can call them later:
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NEO4J DESKTOP: "There is no procedure with the name `apoc.custom.declareFunction`..."
Thanks in advance.
As the question says, I cannot use this package in Neo4J desktop version.
APOC FULL is intalled, but in the list of available procedures it seems that there is no "custom" ...
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How to Load Data from Apache Iceberg to AWS Neptune Using Apache Spark Without AWS Services? Is It Scalable?
I am currently working on a project where I need to load data from an Apache Iceberg table into an AWS Neptune graph database. I want to perform this task using an Apache Spark, but I prefer not to ...
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Neo4j shortest path with node properties
I am trying to perform shortest path on neo4j. However, my edges do have costs, as well as the nodes. I want the shortest path in terms of minimizing (node costs + edge costs).
Is there a way of doing ...
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Gremlin Console - Connecting to Amazon Neptune with Sig4 signing
I need to connect to Amazon Neptune using Gremlim console.
Tried all steps for setup and signing configuration but following error occurs when connecting to Neptune.
Steps performed:
Install JDK
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Retrieve paths of arbitrary length, exluding sub-paths
I'm working with a graph database where I store lines and their endpoints. The endpoints are contained by the lines, and since lines can share endpoints, they form chains of arbitrary length. Here's a ...
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Is there a way of optimising following query for better edge case respose times?
Problem specification:
I have been working on pretty large dataset of friends_with graph (3.5m users, 234m friend_with edges).
User collection consist of:
_key,_id,name
friend_with edge collection:
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Is there a way of ingesting data into Workiva from a graph database?
Is there a simple way of ingesting data into Workiva straight from a graph database? This could be from a platform like Stardog or similar.
A workaround I've found is using HTTP requests to query data ...
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How to use `project` step with `tree` step in Gremlin query
I would like to be able to fetch my categories in my graph database in a way that the children of the categories will be inside children property.
I know this is possible with project step, but how do ...
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openCypher complex path pattern support
I wonder if there is regex-like path pattern support for more complex path queries in openCypher. Here are some examples:
A path with alternative relationships, like Follows-Likes-Follows-Likes-...
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How to use previous step values to filter the next step [GREMLIN]
I am fetching my vertices recursively using repeat. now i want to be able to use the values of a previous step inside repeat and compare it as a reference to make my search for vertices more accurate.
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How to return nodes and relationships only if a certain condition is true in cypher
In my database, I want certain nodes and relationships returned if items in 2 aggregated lists do not match. To be specific, a user has certain accesses and role. I want to pinpoint those users whose ...
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Neo4J Subgraph Labelling and accessing it back
I am considering a pattern matching activity using Neo4J Graph DB. There are n number of patterns I want to match in a database, but each node will be matched only to one pattern. The nodes that are ...
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