Arthur Fuller responds to a reader who sent him a question recently asking how to display currency amounts in currency format. Check out the solution he offers for the reader's problem. A reader sent ...

The structured query language is a powerful tool for connecting to many database systems that store data in tables organized into rows and columns. It's often used on the backend of business websites ...

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 ...