: The actual information being managed, typically organized into records and fields. Procedures
Before computers, businesses relied on physical filing cabinets. Paper records were organized alphabetically or chronologically. This method required massive physical space, made data retrieval slow, and risked total loss from fire or misplacement. File-Based Systems database
: Rated 9.1/10 . Known for "lightning-fast" in-memory performance, it is the primary choice for caching, session management, and real-time leaderboards. : The actual information being managed, typically organized
Retrieve data. This is the most common command. This method required massive physical space, made data
Microsoft SQL Server houses an implementation for a wide range of functionalities including Transactional Processing, Business Int... Microsoft SQL Server
: The system guarantees data will converge and match across all distributed nodes if no new updates are made. 5. Indexes, Sharding, and Replication