CouchDB, a NoSQL solution, is a document-oriented database and within each document fields are stored as key-value maps. CouchDB has some unique characteristics like advanced replication. This article covers getting started, unit testing, CRUD and query operations.
In this article, authors Arun Viswanathan and Shruthi Kumar discuss how to implement common aggregation functions on a MongoDB document database using its MapReduce functionality. They also discuss a typical application of aggregations which includes business reporting of sales data.
Dr Rebecca Parsons is the Chief Technology Officer for ThoughtWorks, and a Director of the Agile Alliance. At the Agile Australia conference in Melbourne she discussed the trends in database technology around NoSQL databases, the linking of continuous design with continuous delivery and the impact of the mainstream adoption of agile practices on the Agile Alliance.
The rich document capabilities in MongoDB makes it possible to model many different applications. Even rigorous requirements of applications like e-commerce system are possible. 5
The need for agile, queryable, reliable, scalable storage without the pain of SQL schema migration is real. This article uses MongoDB to introduce NoSQL concepts to Java, PHP, and Python developers. 2
Brian C. Dilley covers pitfalls, & strengths of using MongoDB ("a very approachable NoSQL solution"), and introduces MJORM. The MJORM project is an annotation free MongoDB Java ORM library. 11
Couchbase has launched the first iOS App with an embedded Couchbase instance. CouchDB-enabled applications will be possible on all major mobile platforms - iOS, Android, Web OS. 1