When working with Amazon DynamoDB, the design of the primary key plays a crucial role. Unlike traditional relational databases, DynamoDB does not natively support auto-incrementing primary keys. However, there are alternative approaches that provide greater flexibility and scalability. In this article, we will explore the drawbacks of auto-incrementing primary keys in DynamoDB and present UUIDs as a recommended alternative. The Problem with Auto-Incrementing Keys Auto-incrementing keys can re...