Section outline

  • Decorative image for Basics of Data Modeling

    Introduction

    In this section, learners will explore the fundamentals of data modeling, a critical skill for effectively managing data within HEMA's retail operations. Understanding data modeling enhances decision-making capabilities by providing structured insights into data relationships and facilitating efficient data handling. This foundational knowledge is essential for improving data quality and governance practices at HEMA.

    Learning Objectives

    • Define and explain the purpose of data modeling in retail.

    • Identify and differentiate between types of data models: conceptual, logical, and physical.

    • Understand basic concepts such as entities, attributes, and relationships.