January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Adding items
- Use the aws dynamodb put-item CLI command to add an item to the DynamoDB table:
aws dynamodb put-item \ --table-name my_table \ --item '{"id":{"S":"001"}, "datetime":{"N":"1536898265"}, "field1":{"N":"20"}}' \ --region us-east-1 --profile admin
- Add a data item with different sets of attributes:
aws dynamodb put-item \ --table-name my_table \ --item '{"id":{"S":"001"},"datetime":{"N":"1536898285"}, "field1":{"N":"30"}, "field2":{"S":"ABC"}}' \ --region us-east-1 --profile admin
We added an additional attribute, field2.
- Add an item with an existing field, but different data type:
aws dynamodb put-item \ --table-name my_table \ --item '{"id":{"S":"002"},"datetime":{"N":"1536898295"}, "field1":{"S":"DEF"}}' \ --region us-east-1 ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.