AWS DynamoDB - a NoSQL database on Amazons cloud
Global and Local Secondary indexes in DynamoDB
(2018-06-07T21:00:00.000Z) Years ago, Amazon engineers studying SQL queries learned complex queries with JOINs and whatnot were not widely used, and from that observation developed DynamoDB. DynamoDB is a NoSQL database available in the Amazon cloud service offering. It has some interesting characteristics, one of which is the method to use secondary indexes.
