digital databases
Computerized information stores
Digital databases are organized collections of information stored electronically and accessed through computer systems.
Unlike physical filing systems, they allow rapid searching, sorting, and retrieval of records across vast quantities of data.
Modern life depends on them—from library catalogs and medical records to the servers powering search engines and social media.
The company migrated its customer records to a digital database.
- CassandraIgnored prophet of doom
- concurrency controlManaging simultaneous data access
- indexingSystematic organization for retrieval
- search engineTool for locating websites
- SQLDatabase manipulation language
metadata · sort · cloud storage · hierarchical · columnar · backup · relational · sharding · multidimensional · query · normalization · key-value · servers · tech stack · rows · analytics · fields · entries
digital databasesfiling cabinets
Furniture for organized documents
card catalogs · microfilm · microfiche · ledger books · paper trails
digital databasesanalog systems
Technology using continuous signals
analog storage · loose papers · oral tradition · clay tablets · medieval manuscripts