Top "Amazon-dynamodb" questions

Amazon DynamoDB is a proprietary closed-source cloudnative key-value and document database optimized for horizontal scaling.

How do you query for a non-existent (null) attribute in DynamoDB

I'm trying to query a DynamoDB table to find all items where the email attribute is not set. A global …

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Using contains filter in DynamoDB scan with Java

Suppose I have a working query such as: ScanRequest scanRequest = new ScanRequest() .withTableName("myTable") .withFilterExpression("attr1 = :val1 and attr2 = :val2") .…

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Difference between DynamoDb PutItem vs UpdateItem?

Based on DynamoDb documentation why would anyone use updateItem instead of putItem? PutItem - Writes a single item to a …

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Query DynamoDB with a hash key and a range key with Boto3

I am having trouble using AWS Boto3 to query DynamoDB with a hash key and a range key at the …

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How do you delete an AWS CloudWatch metric?

I am decommissioning a service in Amazon Web Services DynamoDB. We have various metrics and alarms for our DyDB tables. …

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How to append a value to list attribute on AWS DynamoDB?

I'm using DynamoDB as an K-V db (cause there's not much data, I think that's fine) , and part of 'V' …

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Amazon - DynamoDB Strong consistent reads, Are they latest and how?

In an attempt to use Dynamodb for one of projects, I have a doubt regarding the strong consistency model of …

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How to rename a DynamoDB table

I have DynamoDB table and I would like to rename it. There does not seems to be any commands or …

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NoSQL: Getting the latest values from tables DynamoDB/Azure Table Storage

I have a little problem that needs some suggestions: Lets say we have a few hundred data tables with a …

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How to export a dynamodb table as a csv through aws-cli ( without using pipeline)

I am new to aws-cli and I am trying to export my dynamodb table as a csv so that i …

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