What is AWS Dynamodb single Table design?
What is Dynanodb?
Amazon DynamoDB is a fully managed NoSQL database service provided by Amazon Web Services (AWS). It is designed for applications that require high availability, scalability, and performance while offering low-latency access to data. DynamoDB is particularly well-suited for use cases where flexible schema design, automatic scaling, and seamless replication are essential
Single-Table Design
DynamoDB Single-Table Design is an advanced design pattern
used in Amazon DynamoDB, a NoSQL database service provided by Amazon Web Services (AWS). Instead of creating separate tables
for each data type, this design pattern stores multiple
types in one table
.
The goal of the Single-Table Design is to improve query performance,
reduce data duplication
, and simplify data management in DynamoDB
. It can be particularly useful in scenarios where you have a variety of related data entities and complex relationships between them.
Key concepts and strategies of the DynamoDB Single-Table Design:
- Partition Key and Sort Key: Every item/record in a DynamoDB table must have a unique partition key. In Single-Table Design, the
partition key
is carefully chosen to distribute data evenly and efficiently across the partitions. Thesort
…