Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [graph-dbms]

The tag has no usage guidance.

0
votes
0answers
29 views

What can Neo4j do that ArangoDB can't?

I'm in the process of choosing a database for a project related to biology and medicine. The main added value of a graph database will be the ability to explore and weight the relationship between ...
1
vote
0answers
28 views

Neo4j import performance

I have a Neo4j 3.5.3 installation on my Ubuntu laptop (which is Intel i5, 4 GB RAM, SSD disk) and I'm trying to import a moderate-sized dataset from CSV files into the graph. Here is the full Cypher ...
1
vote
1answer
43 views

Storing Routes and Locations in Graph using SQL Server 2017

I'm very new to Graph database, so please ignore my mistakes. My scenario described in following picture: I have different locations connected to each other with a route between them. Then I have ...
2
votes
1answer
50 views

How do graph databases differ from older navigational (hierarchical/network) databases?

I'm trying to improve my knowledge of graph databases, in particular DGraph. Are graph DBMSs just a new generation of pre-relational hierarchical/network model DBMSs, or is there something new at a ...
3
votes
0answers
212 views

How Graph Databases Store Data on Disk

I have seen these papers: TurboGraph GraphChi BiShard Parallel Processor G-Store NXgraph GridGraph ...and a few others. I am new to databases (other than having used them for web apps without ...
1
vote
0answers
11 views

How can I detach a specific relationship to a node then “move” it to another node in a graph database?

I'm trying to make a game using the neo4j graph database as an experiment. Some nodes are Users and some nodes are Rooms. Rooms have a CONTAINS relationship to Users so the database has a lot of this: ...
4
votes
2answers
2k views

Neo4J community edition DB size limit?

The Neo4J site states that the community version of Neo4J has a limit in the graph size, but does not state the limit of the community version. https://neo4j.com/editions/ What is the size limit of ...
6
votes
1answer
364 views

Is There a Single-File Based Graph Database Management System?

I am considering using a graph database management system (DBMS for brevity) as an application file format for my single-user desktop application. Is there a single-file based graph DBMS (the "...
4
votes
1answer
87 views

Which allows for faster queries in a graph database: a node with multiple properties, or a node that points to multiple nodes?

I just started using Neo4j and I don't know when it'd be best to add properties to a node vs when to create more nodes. I'd assume for simple things like x and y coordinate data, it's better to use ...
2
votes
1answer
104 views

Converting a graph database schema to a relational database schema

I currently am using a graph database and am considering moving off of it to a relational database management system like PostgreSQL. My concern is that I have lots of relationships between ...
2
votes
1answer
130 views

How can I model this problem in a graph database?

I have a project that I'm working on where I extract data from PDFs and map/visualize the relationships between the extracted pieces. Here's an example of my problem: file: 11425646.pdf author: ...