A database that maintains a set of separate, related files (tables), but combines data elements from the files for queries and reports when required. The concept was developed in 1970 by Edgar Codd, ...

Have you noticed that relational "technology" seems to be taking a beating these days? With new “data models” and types of database systems purported to be better than relational, it seems that the ...

Commentary: It’s no longer exciting to talk about the rise of non-relational databases, but it’s happening all the same. It’s not exactly clear where we are in the Gartner Hype Cycle with respect to ...

Relational databases and SQL were invented in the 1970s, but still dominate the data world today. Why? Relational calculus, consistent data, logical data representation are all reasons that a ...

Data estates are expansive. Organizations in all business verticals are operating data stacks that run on a mixture of legacy technologies that work effectively but aren’t always easy to move or ...

Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many NoSQL ...

With its famous red-coated service staff and reputation for family fun, Butlin’s is a holiday firm steeped in British seaside traditions. But it must also move with the times. Although it takes orders ...