Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download AWS NoSQL DynamoDB Helper Free.
AWS NoSQL DynamoDB Helper
Requires Unity 4.6.3P3, older 4.x versions no longer supported
AWS NoSQL DynamoDB Helper will assist you with connecting to a fully managed NoSQL database service, providing very quick, scalable information.
Requires AWS DynamoDB
Supported: PC | Mac | Linux | iOS | Android
Windows Phone might work, not supported
WebPlayer/WebGL NOT Supported
Overview of DynamoDB
Getting Started with Amazon Web Services (AWS)
Getting Started with DynamoDB
Features:
* Access DynamoDB easily via Unity
* Multithreaded and threadsafe
* Custom DBObject handling all CRUD operations
* Optional use of Cognito for Identity Protection
* Optional use of high-level .NET Helper Classes
* Can utilize proxy connections
* Encrypted data connection
* Serialize and zip memory streams
* Optional debug output to console
* Detailed, readable comments/documentation
* Examples with full explanations
* New! DynamoDBLocal access! * Easy setup
Future Path:
* Automatic capacity scaling
* Batch operations and examples
* More examples with Unity interfacing DBObjects
AWS Free-Tier will even let you use DynamoDB for… free! Use DynamoDB and DynamoDB helper to prototype / develop your application, and pay for only the capacity you need, when you need it.
DynamoDB from AWS has no data limits, is extremely fast, durable, available, and has unlimited scalability. Additionally, there is a graphical console for viewing your data in DynamoDB. Lastly, using DynamoDB allows you to easily use other AWS features, such as Glacier backup, IAM security for read-only connections, etc. More detailed information can be found here: AWS DynamoDB Information