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 …

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

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.

Databases are the backbone of modern digital systems. They store, organize, and manage data in ways that make it accessible, secure, and easy to act on, whether powering websites, …

Nov 7, 2025 · 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, …

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 …

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…