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Databricks Certified Data Engineer - Associate

Databricks Certified Data Engineer - Associate

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In the context of optimizing query performance on Delta Lake tables, consider a scenario where a data engineer is tasked with improving the speed of analytical queries on a large dataset that is frequently queried by multiple departments within an organization. The dataset contains millions of rows and is partitioned by date. The engineer is considering implementing Z-Ordering to enhance query performance. Given the constraints of minimizing storage costs and ensuring compliance with data governance policies, which of the following best describes the benefit of Z-Ordering and its impact on query performance? Choose the single best option.

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