Amazon Dynamo Db

• Amazon Dynamo db is a flagship product offering from AWS for a key value store
• With Dynamo DB, We create tables with partition ids
• Dynamo DB supports
  • Query (get based on filters)
  • scan (get all)
• Scan is costlier operation
• Dynamo DB supports two types of indexes
  • Global Secondary Index
  • Local Index
• Dynamo DB is not part of your vpc

Amazon Document DB

• This is Mongo db offering from AWS
• Document DB is part of your vpc

Amazon Key spaces

• This is cassandra offering from AWS

Amazon Neptune

• This is graph database offering from AWS

Amazon QLDB

• This is Ledger Database use by Daaps in block chain .

Azure

• IN Azure all nosql offerings are offered under Azure Cosmos DB
• While creating cosmos db select the database type as API’s
  • mongo
  • graph
  • Table
  • NOSQL
• Azure Cosmos offers two purchasing models
  • Request Units
  • vCore Based
• Backups are automated with
  • period
  • continuous 7 days or 30 days