In the Context of Data Warehouses, Briefly Explain Extraction, Transformation

question 62

Essay

In the context of data warehouses, briefly explain extraction, transformation, and loading (ETL).

---

Definitions:

Thalamus

A part of the brain that acts as a relay center, conveying sensory information to the appropriate areas of the brain for processing.

Hypothalamus

A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Star-Shaped Cells

Often refers to astrocytes, a type of glial cell in the brain and spinal cord, characterized by their star-like shape.

Nervous System

The complex network of nerve cells and fibers that transmits signals between different parts of the body, coordinating actions and sensory information.