Structured data stored in relational databases has ruled the world for the last 40 years. Over that time, Structured Query Language (SQL) emerged as the standard for accessing and manipulating data ...

SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale. One of the most fundamental choices to make when developing an ...

In 2005 when Google was a $6.1 billion business, the database that underpinned the company’s primary cash cow – it’s AdWords online advertising platform that accounted for more than 95% of its revenue ...