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OrientDB distributed architecture

Technically this question could relate to any database that performs in a similar distribute manner but given that I am specifically working with OrientDB I thought the question should be target as ...
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2answers
85 views

No suitable driver found Orientdb jdbc driver

I have some problems with Orientdb driver for jdbc. i´m using Netbeans, i have include the library JDBC+OrientDB libraries (orientdb-jdbc-2.0.8-all.jar) in the directory and in netbeans, i have also ...
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1answer
96 views

SQL Server vs SOLR (Or any document db)

I have my "customer" data in a normalized sql server database. Getting out the customer data in my app is taking too long. This is because I have to go to 10+ tables to get all the data I need. My ...
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1answer
133 views

document and edges in orientdb

I was playing around with OrientDB lately and was create some classes and edges. I was able to create edges between documents, is this something that is expected from OrientDB when edges are ...
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0answers
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Is there a Document based nosql with deep json update?

I'm currently looking in a Document based nosql (possibly with sharding/replication/NSPOF) database that allow (is specialized in) deep json document update. By that I mean that I would like a nosql ...
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34 views

Using MongoDB with circular object references

Please forgive me from the beginning. I am brand new to document oriented databases and I am sure that I will need guidance to reform the question in order to get answers. I am looking to use MongoDB ...
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0answers
67 views

An efficient way to do “reverse queries” in MongoDB for an expert system?

I am working on an "expert system" in which I would like to perform "reverse queries", that is I want to store queries and find queries that match a given object. For example, if I have an object ...
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3answers
648 views

Replace relational database with “poor” design in software product with non-relational DB? [closed]

Edit: This question is about how to deal with many issues that arose from a overall system design, which made parts of the system deviate from common standards. For example, managing everything in the ...
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1answer
45 views

How should I implement logs into a document store db?

I am somewhat unsure if I want to use document store(noSQL) for the sake of using it or because it could really help in my situation. Here is my problem, I have users, I can think about them as ...
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104 views

Can XML columns in Oracle/MS SQL Server replace document oriented databases to some extent?

Just a strategic question: I am currently working with frequently changing data schemas and it takes a lot to keep track of versions and specific content. I do, however, have a classic OLTP ...
2
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1answer
64 views

How to handle “or” possibilities in MongoDB

I'm new to MongoDB and by no means an expert in DB design in general. This feels like a really basic question that's probably been answered a million times, but I'm having a surprisingly hard time ...
0
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1answer
157 views

Should we always prefer clustering over a master-slave configuration if the goal is high-availability?

Given: I have two virtual machines on a SAN that I can use to host RavenDB. Question: If my goal is high-availability, then should I always prefer clustering over a master-slave configuration? From ...
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1answer
164 views

RavenDB - Disaster Recovery on a Replicated Instance

EDIT: I'm encountering precisely the same issue. Assume that I have two RavenDB instances. Instance 1 contains one document: users/1. Instance 2 contains three documents: users/2, users/3, and ...
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1answer
288 views

Switching to NoSQL for native JSON use?

I am rather comfortable writing concrete schemas with explicit primary keys, foreign keys, indexes, views and stored procedures. For queuing I use a NoSQL solution called: Redis. Recently I heard a ...
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1answer
5k views

Using MongoDB and PostgreSQL together

My current project is essentially a run of the mill document management system. That said, there are some wrinkles (surprise, surprise). While some of the wrinkles are fairly specific to the ...
1
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1answer
135 views

Document Design and Document IDs

I was wondering about specifying id's in CouchDB. For example: House - Rooms -- Kitchen -- Living room -- ... - Windows - Doors There are some documents, like "House", where there is and will only ...
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2answers
582 views

What are some good resources for learning about document oriented databases?

I'm interested in learning about NoSQL databases and I decided to start with document oriented databases. What are some good resources to learn the concepts and good design of this type of database?
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2answers
1k views

CouchDB vs MongoDB [closed]

Evaluating document-oriented storage, what are the pros and cons of CouchDB vs MongoDB?