Top "Document-database" questions

A document database stores, retrieves, and manages document-oriented information, also known as semi-structured data.

Delete a key from a MongoDB document using Mongoose

I'm using the Mongoose Library for accessing MongoDB with node.js Is there a way to remove a key from …

mongodb node.js mongoose document-database
Pros/cons of document-based databases vs. relational databases

I've been trying to see if I can accomplish some requirements with a document based database, in this case CouchDB. …

database nosql couchdb relational-database document-database
Storing null vs not storing the key at all in MongoDB

It seems to me that when you are creating a Mongo document and have a field {key: value} which is …

mongodb mongodb-query document-database nosql
How to organise a many to many relationship in MongoDB

I have two tables/collections; Users and Groups. A user can be a member of any number of groups and …

mongodb many-to-many relational-database document-database
Using git repository as a database backend

I'm doing a project that deals with structured document database. I have a tree of categories (~1000 categories, up to ~50 categories …

database git database-performance database-replication document-database
Choosing MongoDb/CouchDb/RavenDb - performance and scalability advice

We are looking at a document db storage solution with fail over clustering, for some read/write intensive application. We …

mongodb couchdb ravendb document-database nosql
Is MongoDB thread-safe?

I'm running MongoDB on Windows. I have 1 or more threads that drop and recreate a collection. Using mongo.exe with …

multithreading mongodb concurrency thread-safety document-database
What are some good, fast persistent storage options for key->value data?

For a small PHP app I am writing, we need to store a large number of records that have a …

php mysql database document-database