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2
votes
0answers
92 views

Would a model like this translate well to a document or graph database?

I'm trying to understand what types of models that I have traditionally persisted relationally would translate well to some kind of NoSQL database. Suppose I have a model with the following ...
3
votes
3answers
1k views

NoSQL Document Database as a Message Queue

I am considering using a NoSQL Document database as a messaging queue. Here is why: I want a client to post a message (some serialized object) to the server and not have to wait for a synchronous ...
2
votes
1answer
642 views

What is the recommended MongoDB schema for this quiz-engine scenario?

I'm working on a quiz engine for learning a foreign language. The engine shows users four images simultaneously and then plays an audio file. The user has to match the audio to the correct image. ...
0
votes
1answer
164 views

Would this data requirement suit a Document -Oriented database?

I have a requirement to allow users to fill in journal/diary entries per day. I want to provide a handful of known journal templates with x columns to fill in. An example might be a thought diary; a ...
3
votes
1answer
207 views

Design considerations on JSON schema for scalars with a consistent attachment property

I'm trying to create a JSON schema for the results of doing statistical analysis based on disparate pieces of data. The current schema I have looks something like this: { // Basic key ...
14
votes
1answer
6k views

When should you use a document vs relational vs graph database? [closed]

For the purposes of discussion let's consider a FourSquare scenario. Scenario Entities: Users Places Relationships: Checkins: users <-> places, many to many Friends: users <-> users, ...
0
votes
1answer
961 views

Storing documents in Database vs CMS in JSF, Seam, Hibernate application on cloud

I am about to start with an application using JSF 2, Seam 3, Hibernate and Hibernate search with the following characteristics: Users will be uploading documents (pdf, doc). There can be millions of ...
5
votes
2answers
638 views

How do document-oriented databases implement references?

In relational world we have Foreign Keys to reference other entities. But how do document-oriented databases like MongoDb, CouchDb, RavenDb implement references among entities? Update. StackExchange ...
1
vote
3answers
900 views

Is OrientDB document-database? or graph-database?

Some document says OrientDB is document-database, some others talks it's graph-database. What's right?