How can I convert my own dataset to be usable by pytorch geometric for a graph neural network? All the tutorials use existing dataset already converted to be usable by pytorch. For example if I hav...

Computer science student trying to get my feet wet with android development. I am trying to build an app where I am pretty sure a graph database is going to be required (its an app the creates rela...

In SQL: Delete From Person Where ID = 1; In Cypher, what's the script to delete a node by ID? (Edited: ID = Neo4j's internal Node ID)

What is the difference between how AWS Neptune stores data internally vs. how Neo4j stores data? From this post, it says Neo4j stores each node with a direct link to its connected nodes, "rela...

I've been struggling to understand when these technologies are useful from a practical standpoint, and how they are different from each other. Could an expert check my understanding? Graph databas...

When I've created some constraints on the graph, how is possible to see them and in case eliminate them? What is the syntax to treat them as elements of the graph?

Can someone explain to me the advantages and disadvantages for a relation database such as MySQL compared to a graph database such as Neo4j? In SQL you have multiple tables with various ids linki...

Index status is installed. How to change the status to registered, then disabled, to remove it? GraphTraversalSource g = janusGraph.traversal(); JanusGraphManagement janusGraphManagement = janusGra...

Does anyone know of a tool to visualize a graph created in Cosmos DB Graph? I'm looking for something like Gephi (https://gephi.org/), or the tool that OrientDB or Neo4j use. I'm looking for some...

For prototyping purposes, I'm looking for a lightweight graph database - essentially a graph equivalent for Memcached, Redis or SQLite; something that is trivial to use and deploy (in a JavaScript/...

I have an array of usernames (eg. ['abc','def','ghi']) to be added under 'user' label in the graph. Now I first want to check if the username already exists (g.V().hasLabel('user').has('username',...

Most of the reasons for using a graph database seem to be that relational databases are slow when making graph like queries. However, if I am using GraphQL with a data loader, all my queries are f...

I have the following diagram that I made to show Books and People that have relationships to them: There are two nodes: Person Book And Three relationships (with their properties, not shown in t...

I'd like to build an ontology for my web application, and I thought of using Neo4j to represent the ontology (since I use Neo4j anyway). Right now, it seems I have to write it from scratch, includ...

Does any of the firebase database types (Firestore, Realtime DB, Firebase Storage) support graph like data modeling? If not is there any graph database which can be integrated with firebase datab...

Is it bad design / difficult to implement two or more databases for an application? For instance, let's say I have User objects which I would like to store into a relational database. These 'User'...

I have an application that stores relationship information in a MySQL table (contact_id, other_contact_id, strength, recorded_at). This is fine if all I need to do is show who a contact's relations...

I've been recently exposed to the world of graph databases. Its quite an interesting paradigm shift for an old relational dog like me. Also quite recently, I've been tinkering with liquibase and ...

I would like to understand what might be the highest-level groupings of how query languages can be broken up into, and why one grouping might be fundamentally different than another. For example, t...

I created a semantic Graph in Neo4j. Is there any possibility to use an OWL reasoner in Neo4j? Or any inference engine? Though it has been mentioned here i can't find any solution or API for this....

I have a simple Neo4j graph database that I created while trying to model something for a new application. When I run the following query, I get the nodes that I am expecting, but I also get more r...

I am a newbie to the gremlin. I am trying to get some random vertices based on some condition. But if I am using sample method with some mathematical computation it is not working. But if I give in...

GREMLIN and SPARQL only define the APIs for graph queries. How do I use the API responses and and plot that as an actual graph, with edges and vertices? Is there something like MySQL Workbenc...

Are graph databases more performant than relational databases for highly connected acyclic graph data? I need to significantly speed up my query results and hope that graph databases will be the an...

I came across a scenario i.e, Each and every node is to represent with an image . so i have to store image into neo4j. please healp me out with your views on it.