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Data Modeling Foundations (Udemy.com)

Master Data Modeling- Step-by-Step Data Modeling for Databases, Analytics, and Business Success

Created by: Georgi Smarts

Last updated September 2026

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What you will learn

  • Understand the fundamental concepts of data modeling, including entities, attributes, and relationships, and how they apply to real-world data scenarios.
  • Identify and design different types of data models—conceptual, logical, and physical—using simple, practical examples.
  • Create and interpret basic Entity Relationship Diagrams (ERDs) to visually represent data structures and relationships.
  • Build relational data models with tables, keys, and relationships, and understand how to ensure data integrity.
  • Apply dimensional modeling concepts, such as fact and dimension tables, to design models suitable for reporting and analytics.
  • Use beginner-friendly tools to construct, visualize, and refine data models with hands-on exercises.

How it compares

Against the other 388 rated Udemy courses in SQL on CourseDuck:

  • Rating4.5 out of 5higher than 48% of them
  • Reviews478#214 of 389 by number of reviews
  • Length3.3 hoursshorter than 72% of them
  • Last updatedSeptember 2026more recently than 98% of them

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Course Description

This course contains the use of artificial intelligence.

Are you ready to unlock the true value of data and gain a skill that’s in high demand across industries? Welcome to Data Modeling Foundations—the ideal starting point for anyone looking to understand, design, and work confidently with data models, even if you have absolutely no prior experience.

This course is designed with beginners in mind. We’ll start from the very basics, demystifying data modeling concepts and terminology, and gradually build up to creating your own data models for real-world scenarios. You’ll learn not just the theory, but also how to apply your knowledge through practical, hands-on exercises using Data Modeling tools.

What will you learn?

  • Core Concepts Made Simple: Understand what data modeling is, why it’s important, and how it fits into the bigger picture of data analysis and business intelligence.


  • Entities, Attributes, and Relationships: Learn to identify and define the building blocks of any data model, and see how they come together to represent real-world situations.


  • Visualizing Data Structures: Master the basics of Entity Relationship Diagrams (ERDs) to clearly visualize and communicate your data models.


  • Types of Data Models: Explore the differences between conceptual, logical, and physical data models, and know when to use each.


  • Relational Modeling Fundamentals: Get hands-on experience creating tables, defining primary and foreign keys, and building relationships that ensure data integrity.


  • Dimensional Modeling for Analytics: Discover the basics of star and snowflake schemas, and learn how to structure data for reporting and business intelligence.


  • Practical Tool Skills: Use Data Modeling tool to build, visualize, and refine your data models step by step.


  • Best Practices and Real-World Tips: Avoid common pitfalls and learn how to create data models that are clear, scalable, and ready for real business use.


Course Features:

  • Step-by-step, beginner-friendly lessons that build your confidence and skills from the ground up


  • Hands-on exercises in every module, using real-world scenarios and datasets


  • Visual explanations and downloadable resources to reinforce learning and make complex concepts easy to grasp


  • Mini-projects and quizzes to help you practice and apply what you’ve learned


  • Supportive community and instructor Q&A to help you overcome any learning hurdles

This course contains a promotion.

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Instructor Details

Georgi Smarts

Hello!

I’m Georgi, though most know me as George Smarts.

I’ve spent 12 years helping Fortune 500 companies improve the way they deliver projects, solve data challenges, and work as teams. I love what I do and I enjoy teaching others how to get real results using the same skills and tools I’ve mastered over the years.

I’ve had the chance to work on large-scale international IT and data initiatives, and along the way I’ve used just about every major project management platform, productivity tool, and a growing range of AI solutions. My approach is practical and hands on. Everything I teach comes from real experience, not theory.

Here are the areas I focus on and why they matter to me:

• Project Management software tools. I enjoy discovering features that help people work together more efficiently and deliver better outcomes. I have experience with all the big players in this space.


• Data and analytics. I’ve led many data initiatives. I enjoy making complex concepts simple and helping others build confidence using data to make decisions.


• AI tools for everyday work. I help professionals understand how to use AI to reduce repetitive tasks, improve communication, strengthen planning, and make better decisions.

My courses are designed to help you:

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Reviews

4.5

478 ratings on Udemy

Select a bar to show only those reviews.Select the bar again to show every rating.

By Ife Miller on 8/24/2026

This was a great beginner course! So much thought went into every lecture and lab. I highly recommend completing the labs if you have access to them. They really help with supporting the lectures and understanding the concepts

By Bernard McMackin on 7/16/2026

If we are beginning modelers, it is highly unlikely that we will choose the tool, so the discussion of tools was not valuable. The spreadsheet as a shorthand for the characteristics of the tools is valuable.

By AnaC Foley on 5/2/2026

The course flows as I expected and the information presented is exactly as I need. I will come back to each module as needed and am confident that I can resolve my queries quickly.

By Tim Jenkins on 4/24/2026

George is really one of the better instructors I've come across. My learning style really matches his clear and concise teaching style. He gives you just the right amount of information to set you on a course of self-directed learning and development!

By Satvik Venkat on 4/22/2026

Franky have difficulty to understanding naturally, you have explained and taught me in a way that I really understand how a data model works, mind you- I have no prior knowledge of it, so really thank you for it sir.

By Nilesh Deshmukh on 4/2/2026

very good course , first of its kind that really teaches well and has good material to teach

By Adele Smit on 3/23/2026

This is really valuable information to learn as it expands on communication with technical colleagues. It also provides a better understanding of how to think of data more comprehensively.

By Edith Claudya Fende Fenang on 3/19/2026

Everything is interesting to me as data modelling is a completely new topic for me.

By Jason Huat Lee Tan on 10/24/2025

Wasted time spent on formatting instead of explaining concepts during the demos

By Naoki WASHIO on 10/4/2025

Contents and materials are well organized and easy to understand. The individuals who are to start learning data modeling will find this course as a good starting point.

Showing all 10 reviews on CourseDuck

Read all 478 reviews on Udemy

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Overall Score : 90 / 100