40 most important EXTRACT, TRANSFORM, LOAD mcq questions
EXTRACT, TRANSFORM, LOAD mcq questions Upto 40 most important mcq questions on ETL for online examinations. These EXTRACT, TRANSFORM, LOAD mcq are also important in Business intelligence (BI) domain and many times asked for interviews and during training and onboardings by the companies like Capgemini, Cognizant, epam and others. 23. Value of an aggregated column …
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