Hubert-Dudek
Databricks MVP

Maybe these resources will help:

Access S3 buckets with URIs and AWS keys https://docs.databricks.com/external-data/amazon-s3.html#access-s3-buckets-with-uris-and-aws-keys

If you are using the unity catalog and S3 buckets are inside the same account you can register them as external locations https://docs.databricks.com/data-governance/unity-catalog/manage-external-locations-and-credentials....


My blog: https://databrickster.medium.com/