Which Amazon Web Services (AWS) support federated queries?

You can use Amazon Redshift for federated queries. You can federate queries across Amazon databases, warehouses, and data lakes. Integrating queries live in external databases with Redshift is also possible. The Redshift allows federated queries to run across external databases like RDS for PostgreSQL, Amazon Aurora MySQL, etc. Besides, you can also make data ingestion easily by querying database operations directly and loading data without complex ETL.

Amazon Athena is a programmed server that supports federated queries. It allows users to run SQL queries across data stored in various data sources. The feature of AWS enables customers to tender a single SQL query that searches in different sources and databases. The Amazon Redshift has introduced support for federated queries, enabling the user to query and analyze data through Amazon web services and in any operational search engine that can federate information from data lakes. The federated queries enable the user to incorporate live data as part of the business intelligence (BI) and also the reporting application.

Amazon Redshift is the AWS web service that provides federated query features for managing departments. It lets you integrate queries from Amazon Redshift and the Amazon S3 environment. With AWS's help, you can analyze the data across different data lakes or warehouses. Plus, it will help you load data without ETL pipelines and apply transformations in a snap.