Скачать или смотреть DynamoDB CONDITION EXPRESSIONS | .NET ON AWS | AWS Serverless | Amazon

Condition Expressions allow specifying constraints when manipulating data in an Amazon DynamoDB table. If the ConditionExpression evaluates to true, the operation succeeds. Otherwise, the operation fails.

In this video, let’s learn how to use ConditionExpressions, the different operators and functions you can use when writing Condition Expressions, and a few example scenarios.

00:00 Introduction
02:54 Condition Expression Example
13:30 Operators & Functions
14:35 Add Only If Not Exists
17:38 Conditional Delete
22:30 Conclusion

🔗 DynamoDB Condition Expressions - https://www.rahulpnath.com/blog/dynam...
🔗Source Code - https://rahulpnath.visualstudio.com/Y...
🔗Condition Expression Operators - https://docs.aws.amazon.com/amazondyn...

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