Database Reference
In-Depth Information
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Document Store
: MongoDB, CouchDB, MarkLogic
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Column Store
: Hbase, Cassandra
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Key Value Store
: DynamoDB, Azure, Redis
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Graph Databases
: Neo4J, DEX
Most of these NoSQL solutions are open source except for a few like DynamoDB and
Azure, which are available as a service over the Internet. DynamoDB being a key-value
store indexes data only upon primary keys, and one has to go through the primary key to
access certain attributes. Let's start learning more about DynamoDB by having a look at
its history.
