Brian Winant questions

Brian Winant answers

• How can I get DynamoDbContext to throw an exception on Save if an item hash key already exists
• DynamoDB - Multiple range keys
• How to use DynamoDBStreamEvent Trigger Lambda when only update certain attribute
• DynamoDB queries on secondary index, how to define the indexes
• Using SAM application how to define body mapping templates
• Serverless Framework add Lambda to an Existing VPC and Subnet
• Does AWS Cognito remove the need for a 'users' table in my database?
• How do I create a dynamodb schema with nested attribute definitions via aws-cli?