NoSQL database systems continue to gain traction, but they are still not widely understood. There is more than one type of NoSQL database and a large number of individual NoSQL DBMSs. There are more ...

NoSQL is an approach to database management that can accommodate a wide variety of data models, including document, graph, key-value and columnar formats. The term NoSQL originally could be taken at ...

This is an excerpt from Chapter 15 from the book NoSQL for Mere Mortals by Dan Sullivan, an independent database consultant and author. In the chapter, Sullivan takes a look at the four primary types ...