
Amazon Athena now supports creating and querying federated views across multiple data sources, enabling data mesh architectures where producers can share complex multi-source queries with consumers without duplicating data.


<div><p>This article demonstrates how to use Amazon Athena federated views to query multiple data sources in a data mesh architecture.</p><ul><li>Athena supports querying 30+ data sources beyond S3 using federated queries</li><li>New federated views feature simplifies complex multi-source queries for end-users</li><li>Updated connectors use dynamic filtering and predicate pushdown for better performance</li><li>Example ecommerce scenario queries MySQL, DynamoDB, Redis, and S3 simultaneously</li><li>Federated views hide query complexity, enabling self-service analytics</li><li>Cross-account sharing enables producer-consumer data mesh models</li><li>Avoids data duplication by querying sources directly without ETL</li></ul><p>Federated views in Athena enable organizations to build scalable data mesh architectures by allowing users to query distributed data sources through simplified views without duplicating data.</p></div>


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