In computing, a database is an organized collection of data stored and accessed electronically.
| Type | Explanation | |||
| Document Database | A document-oriented database is designed for storing, retrieving, and managing document-oriented, or semi structured, information. Document-oriented databases are one of the main categories of NoSQL databases. | |||
| Graph Database | uses graph structures with nodes, edges, and properties to represent and store information. | |||
| Relational Database | Relational tables contain data that are always linked bidirectionally via shared keys, aka an undirected graph. |