Any data can be stored in any record. Among the NoSQL databases, you will find four common models for storing data, which lead to four common types of NoSQL systems: Document databases (e.g. MongoDB).

Many of the other types of databases share some structural similarities with NoSQL. Graph databases like Neo4J and ArrangoDB are mainly designed to store networks or interconnected nodes, but they ...

The type of NoSQL database you choose should be based on the type of data you need to store, its size and complexity. Key-Value Stores are the Simplest of NOSQL Databases; A Key Value data model is ...

Much in Aerospike echoes both other key-value stores and other NoSQL databases. Data is stored and retrieved via keys, and the data can be kept in a number of fundamental data types, including 64 ...

Relational databases are designed to store structured data, such as numbers, categories, and short text strings. They can’t accommodate complex unstructured data such as video files.

In particular, NoSQL as the "big data" type of database has been a movement to offer nonrelational distributed data storage that does not try to provide full ACID compliance. These offerings provide ...

SEE: NoSQL resources to help migrate from an RDBMS NoSQL database. A NoSQL database is designed for high operational speed and flexibility in the types of data stored and how it is structured.

Hadoop. Hadoop isn't even really considered a database, but when you look at databases, you'll no doubt come across it. It was designed as a cheap way to store data and process it someday, in some ...

Wide column store databases allow you to manage data that just won’t fit on one computer. This post is one of a series that introduces the fundamentals of NOSQL databases, and their role in Big ...