WHAT IS THE PRIMARY FUNCTION OF THE VACUUM COMMAND IN REDSHIFT?
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Level:
Easy
[AWS Certified DE] Redshift
Question Types: Multiple choice
Answers:
- Reclaim disk space from deleted rows and restore sort order
- Back up your Redshift cluster data to Amazon S3
- Optimize the performance of your Redshift cluster by reorganizing data
- Delete data from your Redshift cluster that is no longer needed