Databricks Certified Data Engineer - Associate
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In a healthcare organization using Delta Lake to store electronic health records (EHRs), a data analyst needs to examine a historical snapshot of the patient_records table from two weeks ago before recent data corrections were applied.
What method should the Data Engineer implement to enable the analyst to query that specific earlier version of the data?
In a healthcare organization using Delta Lake to store electronic health records (EHRs), a data analyst needs to examine a historical snapshot of the patient_records table from two weeks ago before recent data corrections were applied.
What method should the Data Engineer implement to enable the analyst to query that specific earlier version of the data?
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