Mar 25, 2024 · Amazon DynamoDB builds an unordered hash index on the hash primary key attribute and a sorted range index on the range primary key attribute. [emphasis mine] You …

Nov 8, 2016 · DynamoDB supports Batch Statement Execution which is described in documentation. This works with client object rather than resource object. This works with client …

Apr 28, 2014 · I would like to be able to query on both parameters. If I understand the documentation correctly, there are two ways of doing this with DynamoDB: Define a …

Dec 5, 2014 · DynamoDB DescribeTable API provides you with an estimated value for ItemCount which is updated approx. every 6 hours. The number of items in the specified table. …

Jul 23, 2016 · When setting ConditionExpression DynamoDB will check your condition on any of the Key rows - many rows if using range attribute on the table or just 1 if only using a hash for …

Feb 21, 2017 · I have written some python code, I want to query dynamoDB data by sort key. I remember I can use follow-up code successful: …

Apr 25, 2020 · Local Secondary Indexes still rely on the original Hash Key. When you supply a table with hash+range, think about the LSI as hash+range1, hash+range2.. hash+range6.

Jan 20, 2014 · I am trying to retrieve all items in a dynamodb table using a query. Below is my code: import boto.dynamodb2 from boto.dynamodb2.table import Table from time import sleep …

I have a DynamoDb table with thousands of data. I am scanning the table using Scan function and I have applied "Between" FilterExpression. However , the query response only gives 3 …

Feb 8, 2018 · The Scan operation returns one or more items and item attributes by accessing every item in a table or a secondary index. To have DynamoDB return fewer items, you can …