ETL Is One of the Three Main BI Tool Categories

question 15

Essay

ETL is one of the three main BI tool categories.What does ETL do,and what is the role of a data mart in business?

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Definitions:

Grasses

A large and diverse family of plants, known scientifically as Poaceae, which includes wheat, corn, and rice, and is characterized by narrow leaves growing from the base.

Synapsids

A group of animals that includes mammals and their extinct relatives, characterized by a single temporal fenestra (an opening in the skull behind each eye).

Reptiles

Cold-blooded vertebrates characterized by scales or hard plates, such as snakes, turtles, and lizards, that reproduce mostly through eggs.

Modern-Day Mammals

Contemporary species of the mammalian class, characterized by features such as hair, three middle ear bones, and mammary glands for feeding young.