AWS Certified Data Analytics Specialty 2021 - Hands-On! - [Exercise] Amazon Web Services (AWS) Glue and Athena

The video tutorial explains how to use Amazon Athena with AWS Glue to query data stored in an S3 data lake. It covers setting up a Glue crawler to infer a schema, creating a database, and partitioning data. The tutorial demonstrates querying the data using Athena, highlighting the ease of treating S3 data as a SQL database. It also discusses potential issues with data types and suggests using ETL jobs for data transformation.

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