An airline utilizes Amazon S3 and Athena for aws video

 ·  PT1H46M27S  ·  EN

data-engineer video for an airline utilizes Amazon S3 and Athena for querying daily flight metrics recorded in .csv files, with data organized by date. They

Full Certification Question

An airline utilizes Amazon S3 and Athena for querying daily flight metrics recorded in .csv files, with data organized by date. They seek to optimize query performance due to increasing data volume. What is the MOST effective solution for enhancing query efficiency?