Column database - answer✔A NoSQL database model that stores data as table format with
columns and rows.
Key-Value database - answer✔A NoSQL database model that stores data as a collection of key-
value pairs in which the value component is unintelligible to the DBMS
Document Database - answer✔A NoSQL database model that stores data in key-value pairs in
which the value component is composed of a tag-encoded document.
Documents encapsulate and encode data (or information) in some standard formats or
encodings. Encodings in use include XML, YAML, and JSON as well as binary forms like BSON.
Documents are addressed in the database via a unique key that represents that document.
One of the other defining characteristics of a document-oriented database is that in addition to
the key lookup performed by a key-value store, the database also offers an API or query
language that retrieves documents based on their contents.
Different implementations offer different ways of organizing and/or grouping documents:
Collections
Tags
Non-visible metadata
Directory hierarchies
Graph database - answer✔A NoSQL database model based on graph theory that stores data on
a relationship-rich data as a collection of nodes and edges.
Oracle NoSQL Table API - answer✔An API that lets the developer to manipulate data as if it is a
table.
KV Store - answer✔
KVLite - answer✔
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