SQL & NOSQL: A Brief History

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The Relational Model & SQL

The relational model was proposed in a paper published in 1970 by Edgar Codd, a computer scientist working at IBM. In previous years, some storage systems had already emerged, but the relational model was first proposed with a strong theoretical basis.

Getting started with Amazon DynamoDB

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What’s Amazon DynamoDB?

DynamoDB is one of the most recent services offered by Amazon.com. Announced on January 18, 2012, it is a fully managed NoSQL database service that provides fast and predictable performance along with excellent scalability. Let’s quickly analyze its positive and negative aspects in the lists below: