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Databricks Certified Data Engineer - Associate

Databricks Certified Data Engineer - Associate

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You are tasked with rolling back a Delta Lake table named 'customer_info' to a specific version from three months ago. Describe the steps you would take to achieve this using Databricks SQL or PySpark.

Simulated



Explanation:

The correct approach is to first use the DESCRIBE HISTORY command to identify the specific version from three months ago. Then, use the SELECT * FROM customer_info VERSION AS OF command to query that specific version and overwrite the current table with this historical data.

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