AWS Big Data Blog

Category: Amazon S3 Glacier

Working with timestamp with time zone in your Amazon S3-based data lake

With a data lake built on Amazon Simple Storage Service (Amazon S3), you can use the purpose-built analytics services for a range of use cases, from analyzing petabyte-scale datasets to querying the metadata of a single object. AWS analytics services support open file formats such as Parquet, ORC, JSON, Avro, CSV, and more, so it’s […]

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Keeping your data lake clean and compliant with Amazon Athena

With the introduction of CTAS support for Amazon Athena (see Use CTAS statements with Amazon Athena to reduce cost and improve performance), you can not only query but also create tables using Athena with the associated data objects stored in Amazon Simple Storage Service (Amazon S3). These tables are often temporary in nature and used […]

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