At its heart, data modeling is about understanding how data flows through a system. Just as a map can help us understand a city’s layout, data modeling can help us understand the complexities of a ...

The NoSQL movement has spawned a slew of alternative data stores, all of which attempt to fill voids left by traditional relational database implementations. But while it’s easy to fit the various ...

Most people are familiar with data in the form of a spreadsheet, with labeled columns of different data types such as name, address, age, and so on. Databases work the same way, with each table laid ...