Questions tagged [graph-dbms]

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Do any of the graph based/aware databases have good mechanisms for maintaining referential integrity?

Do any of the graph-based/graph-aware databases (Neo4j, ArangoDB, OrientDB, or other) have mechanisms for maintaining referential integrity on a par with those offered by relational databases? I'm ...
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SQL Graph DB Tables not supporting OLE DB Fast Load?

I try to use SSIS to load in SQL Server Graph DB an edge table, based on the documentation from MSFT it should behave like any normal table, if I use the OLE DB Destination with regular table load it ...
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1answer
79 views

Hierarchical data with versioning

I have a domain where I deal with data which has a parent/child relationship, of arbitrary depth. Also, full time traversal needs to be enabled, to show the state of the data at a specific point in ...
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Can I use only OrientDB without any RDBMS?

I'm struggling with this problem and I really need an advice. My project mainly needs a Social structure, users can be connected with some friendship relations, can create groups and so on. In this ...
1
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1answer
27 views

How to maintain order when modeling outline in graph database?

(TaskPaper) outlines have a natural hierarchy relationship, so a graph database seems like a great fit. Each item in the outline is a node of the graph that points to its parent and children. I also ...
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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: ...
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0answers
12 views

Graph Database Constraint Across Multiple Edges

Backend is Dgraph's Slash GraphQL DBaaS. Looking for a possible way to improve a portion of my schema while it is young. I have notes and allow users to add reactions to the notes. Users are linked to ...
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743 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 ...