A key-value database / store is a NoSQL database based on the key-value data that is stored in
- or map data structure.
You store some data, called a value, inside a key. The data can later be retrieved by key.
Each value is not limited to primitive data type but also a complex one such as list, a hashes.
- shopping cart
- session service.
- Berkeley DB - high-performance embedded database for key/value data stored as byte arrays
- Oracle NoSQL,