Question
a.
ETL stands for Extraction, Transformation, and Layering, and it is not critical for data warehousing.
b.
ETL is not relevant for data warehousing.
c.
ETL is essential for data warehousing as it prepares and loads data into the data warehouse.
d.
ETL is optional and not needed for data warehousing.
Posted under Data Warehousing and OLAP
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Q. What is the ETL process, and why is it critical for data warehousing?
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