Professional book indexers used index cards in the creation of book indexes until they were replaced by indexing software in the 1980s and 1990s. Small databases can be stored on a file system, while …

What is a database? A database is a digital repository for storing, managing and securing organized collections of data. Different types of databases store data in different ways.

Sep 10, 2025 · Databases work by organizing and storing information in a structured or unstructured format, allowing easy access, retrieval, and modification. At the core of every database system is the …

Database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion …

Jun 26, 2025 · Explore the most widely used types of databases—relational, NoSQL, document, graph, and more. Compare architecture, use cases, and how to choose the right da…

Apr 17, 2025 · Discover 9 essential types of databases — including relational, NoSQL, time-series, and more. Learn when to use each, with real-world examples, use cases, pros and cons, and comparisons.

Dec 1, 2025 · Learn about the basics of databases, how they work, and their role in storing and managing information efficiently.