All About Databases

If computers are the brains of modern business, databases are their memory.Nearly every organization you can think of—from hospitals and schools to banks, retailers, airlines, police departments, libraries, and government agencies—depends on databases to store, organize, and retrieve information. Every online purchase, doctor's appointment, airline reservation, and student transcript is made possible by a database quietly working behind the scenes.

Most people use databases every day without realizing it. They search a library catalog, order from Amazon, check their bank balance, schedule a medical appointment, or browse a streaming service, never seeing the sophisticated systems that instantly locate and organize millions of records.

Understanding databases is more than simply satisfying your curiosity. Even a basic knowledge of how information is organized can make you a more capable computer user and, in many careers, a more attractive job candidate. Throughout my own career in education and government, database experience repeatedly proved to be an advantage during job interviews and on the job itself.

The articles in this section are written for readers with little or no technical background. We'll begin with the simple question, "What is a database?" Then we'll explore how businesses rely on them every day, examine the principles of good database design, explain why relational databases transformed computing, and conclude with an introduction to FileMaker Pro, one of the most approachable database applications available.

You don't have to become a database programmer to appreciate how these remarkable systems work. A basic understanding of databases will give you a new appreciation for the invisible technology that keeps our modern world running—and may even provide an unexpected edge in your own career.