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Question

What is a useful suggestion for ETL (data extraction, transformation, loading) management in a data warehouse?

a.

Delay daily extraction jobs to avoid system load.

b.

Ignore exceptions thrown out by the transformation functions.

c.

Run extraction jobs on an irregular schedule.

d.

Install an alert system for exceptional conditions.

Answer: (d).Install an alert system for exceptional conditions. Explanation:Installing an alert system for exceptional conditions is a useful suggestion for ETL management in a data warehouse.

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Q. What is a useful suggestion for ETL (data extraction, transformation, loading) management in a data warehouse?

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