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Question 577 - DVA-C01 discussion

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A developer is writing an application that stores data in an Amazon DynamoDB table by using the Putltem API operation. The table has a partition key of streamlD and has a sort key of seqlD. The developer needs to make sure that the Putltem invocation does not overwrite the existing partition key and sort key.

Which condition expression will maintain the uniqueness of the partition key and the sort key?

A.
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A.
B.
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B.
C.
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C.
D.
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D.
Suggested answer: A

Explanation:

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.ConditionExpressions.html

asked 16/09/2024
Sasha Grib
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