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System AWS Redshift AWS DynamoDB
 Name -- Amazon DynamoDB
 Version -- released Jan 2012
 Drawbacks -- Very few features when compared to other key-value stores
 Advantages -- Managed Database Service provided by a leading cloud provider
 Languages Supported -- Java, Node.js, Go, C# .NET, Perl, PHP, Python, Ruby, Haskell and Erlang.
 Website -- aws.amazon.com/­dynamodb
 XML Support -- no
 JSON Support -- yes
 Brief description -- Amazon DynamoDB is a fully managed proprietary NoSQL database service that supports key-value and document data structures[2] and is offered by Amazon.com as part of the Amazon Web Services portfolio
 Database Model -- Key Value Model
 Technical Documentation -- aws.amazon.com/­documentation/­dynamodb
 License -- commercial on aws cloud.
 Cloud-based / SaaS -- Yes but you can download dynamod db locally as well. Local installation does not have vendor support
 Implementation Language -- C++
 Operating System Supported -- Linux , OS X, Windows
 Options for Integration / Access API -- Rest API
 Consistency -- Immediate consistency
 Foreign Keys -- No
 Streaming Support -- No
 Analytics Support -- NA
 Data Storage Schema -- Key Value Model
 Notable Users -- As per Amazon the solution has been deployed by around 100,000 customers
 Key Differentiator -- Amazon allows developers to purchase a service based on throughput, rather than storage.
 Concurrency -- Yes
 Partitioning -- Sharding
 Replication -- Multi Data Center Replication supported
 Secondary Indexes -- Yes
 SchemaLess -- Yes
 SQL Query -- No