mongo-NoSql数据库

mongo-NoSql数据库

NoSql数据库类型

Data Model	Example	Description
Key/Value store	Dynamo DB, riak	• least complex nosQl options. • Key and a value.
Column store	hBase, Big table	• also known as wide column store. • storing data tables as sections of columns of data.
Document store	MongoDB, CouchDB	• extends key/value idea. • storing data as a document. • Complex nosQl options. • each document contains a unique key that is used to retrieve the document.
graph Database	neo4j	• Based on graph theory. • storing data as nodes, edges, and properties.