Which of the following steps in an extract-transform-load (ETL)process updates an existing data warehouse with the data obtained from the extract and transform steps?
A)Transform
B)Compress
C)Load
D)Extract

Question

Quizplus · Accepted Answer

The "Load" step in the ETL process is responsible for updating an existing data warehouse with the data obtained from the extract and transform steps. This step involves loading the transformed data into the appropriate tables in the data warehouse.

Which of the Following Steps in an Extract-Transform-Load (ETL)process Updates