Basic concept of  Amazon DynamoDB 

•         DynamoDB is the first non relational database which is developed at Amazon.

•         Amazon DynamoDB data are stored in solid state drivers(SSD) and replicate it synchronously across multiple availability zones.

•         DynamoDB is fully managed NOSQL database with high performance and scalability.

•         Amazon DynamoDB offeres high availability,reliability, and incremental scalability, with no limits on dataset.

•         It provides fast  and predictable performance with seamless scalability.

 Features of DynamoDB

•        DynamoDB is accessible via simple web service APIs.

•        Serve any level of traffic.

•        Store and retrieve any amount of data.

•        Pay for what you use.


Benifit of  DynamoDB

•        fast,consistent performance

•        Highly Scalable

•        Fully managed

•        Event Driven programming

•        Fin-grained Acess control

•        Flexible

•        No Sql databse

•        Fully managed

•        Single digit millisecond latency

•        massive and seamless scalabillity

•        low cost


Data Model

•        Table,Items and Attributes

•        Table is collection of items.

•        Items is collection of attributes(name-value pairs).

•        Primary Key(Hash Key) required.   

DEMO OF DynamoDB