January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Updating items
- Update items using the update-item command:
aws dynamodb update-item \ --table-name my_table \ --key '{"id":{"S":"001"},"dateandtime":{"N":"1536898265"}}' \ --update-expression "SET field1=:field1" \ --expression-attribute-values '{":field1":{"N":"30"}}' \ --region us-east-1 --profile admin
For update-item, you need to specify all the keys available using the key option.
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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.