Sometimes a data mart is simply created by extracting,transforming,and loading a portion of the data in a data warehouse.

Question

Quizplus · Accepted Answer

Data marts are often created by selecting a subset of the data from a data warehouse and transforming it to meet the specific needs of a particular department or business unit. This process is known as ETL (extract, transform, load). Therefore, the statement is true.

Sometimes a Data Mart Is Simply Created by Extracting,transforming,and Loading