types-of-nosql-databases.md

NoSQL Workshop - Types of NoSQL Databases

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Types of NoSQL Databases

There are 4 main types of NoSQL Databases:

1. Key-Value

   1. A key-value store has a Big Hash Table of keys & values
   2. Examples: Riak, Amazon S3 (Dynamo), Aerospike

2. Document

   1. Document databases store documents made up of tagged elements.
   2. Examples: CouchDB, MongoDb, RethinkDB, Couchbase

3. Column

   1. In a column database, a storage block contains data from only one column.
   2. Examples: Cassandra, Scylla, Druid, HBase, Vertica

4. Graph

   1. A graph database is a network database that uses edges and nodes to represent and store data.
   2. Examples: AllegroGraph, ArangoDB, InfiniteGraph, Apache Giraph, MarkLogic, Neo4J, OrientDB, Virtuoso

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