ACA Big Data Practice Questions - Alibaba Cloud Certified Associate (ACA) Big Data Certification Exam

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A MaxCompute table is partitioned by the column 'ds' (date). What is the main benefit of querying with a partition filter such as WHERE ds = '20260101'?

It encrypts the partition It scans only the matching partition instead of the whole table It automatically creates a UDF It converts the table to an external table

Correct Answer:

It scans only the matching partition instead of the whole table

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