I recently just started learning about DynamoDB single table design. Now, I am trying to model Shipment Update data that has the following properties: ...
I recently just started learning about DynamoDB single table design. Now, I am trying to model Shipment Update data that has the following properties: ...
I have a DynamoDB table that I need to read/write to. I am trying to create a model for reading and writing from DynamoDB with Kotlin. But I keep enco ...
I've spent my entire career working with denormalized relational databases. I am having a hard time un-learning all of that in order to implement a si ...
I am all new to NoSQL and specifically DynamoDB single table design. Have been going through a lot of videos and articles on the internet regarding th ...
So, I was trying to build IAM service like Amazon IAM, but simpler. Company has users, groups, and policies. As you can imagine users, groups, and pol ...
I am using DynamoDB local to test the service. I need to find all medicalRecordIds of last 12 months from given date. I am trying to use query using D ...
I want to convert ItemCollection into my java pojo object .I want currently doing so by following way .What is the best way to do so? here i got It ...
I come from relational database background and I'm struggling with the concepts of a single table to represents all my data in DynamoDB. My applicati ...
I am working with a dynamo db table that uses a gsi so I can query via an additional attribute, if it is present. This attribute will be updated in a ...
I have thousands of items in a table. Each item has a numeric attribute score. What I want to do: Given some targetScore, select all items where t ...
I have two entities in my dynamo table: User and Order. Each user has 0..* orders and each order has exactly one associated user. Every order also ha ...
Need some suggestions in choosing DynamoDB partition key and sort key to retrieve all public and private messages in a chat. In the same chat room, u ...
I'm trying to figure out the data model and access patterns for an app keeping track of animal movements between different fields (pastures). There ar ...
I am trying to build a filter expression for my DynamoDB table to use in a scan in a javascript lambda function. My table schema has a field called da ...
I am very new to DynamoDB. I want to query all data within certain time range. column = "timerange" is primary sort key column = "name" is primary p ...
New to DynamoDB over here. I need to figure out a DynamoDB schema for different locations inside a building. Additionally, I need to be able to identi ...
I've been working with regular SQL databases and now wanted to start a new project using AWS services. I want the back end data storage to be DynamoDB ...
I would like to expose something like a subscription or a "sticky query": the goal is to query DynamoDB and return the results via the WebSockets API ...
We are currently designing a dynamodb table to store certain file attributes. There are 2 main columns Date:- This contains the date in YYMMDD for ...
I have a requirement to expire items with different time to live configuration. There are cases where items in table won't expire of certain cases as ...