TDWI Dimensional Modeling from a Business Perspective: A Model the Business Can Understand Training in Nigeria

  • Learn via: Classroom / Virtual Classroom / Online
  • Duration: 1 Day
  • Price: Please contact for booking options
We can host this training at your preferred location. Contact us!

This course is designed to teach attendees the fundamentals of business dimensional modeling. The basic principles are shared using real-world scenarios. This course is not intended to provide the complete skills necessary to develop dimensional models from scratch but does provide a solid foundation of what dimensional models are and how they work. This practical background can be used by members of the business community to improve communication of their requirements and increase their understanding and participation throughout the project.

The course ends by putting the modeling effort into the proper context. Techniques for successfully gathering business requirements are shared. A quick overview of what is needed to build the database and deliver the data to the business is also provided. Several design exercises are included to reinforce the concepts presented in class. These team exercises prepare the students to apply these concepts on their own projects.

Exposure to some IT projects is helpful.

  • Anyone who is involved with the data warehouse
  • Members of the business community who are interested in understanding basic dimensional modeling concepts
  • All other projects team members, including business intelligence application developers, project managers, database administrators, data modelers, and data staging developers

  • How to identify facts and dimensions
  • How to design comprehensive and flexible dimensions
  • About different types of facts and how to model them
  • Techniques to facilitate involvement of the business community in the modeling process

1. Why Data Warehousing?

  • Brief historical perspective—how did we get here?
  • Review of different approaches

2. Introduction to Dimensional Modeling Concepts

  • The business dimensional model
  • The star schema

3. Exercise: Identifying Dimensions and Facts

4. Designing Dimensions

  • Multiple hierarchies
  • Degenerate dimensions

5. Designing Facts

  • Base level facts
  • Determining the grain
  • Derived facts

6. Exercise: Developing the Business Dimensional Model

7. Gathering Business Requirements

8. More about Dimensions

  • Role playing
  • Slowly changing dimensions
  • Conformed dimensions

9. More about Facts

  • The need for multiple fact tables
  • Special types of facts
  • Factless fact tables

10. Putting the Model in the Right Context



Contact us for more detail about our trainings and for all other enquiries!

Upcoming Trainings

Join our public courses in our Nigeria facilities. Private class trainings will be organized at the location of your preference, according to your schedule.

Classroom / Virtual Classroom
06 July 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
09 July 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
23 July 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
13 August 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
22 August 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
14 September 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
03 October 2024
Lagos, Onitsha, Kano
1 Day
Classroom / Virtual Classroom
20 October 2024
Lagos, Onitsha, Kano
1 Day
TDWI Dimensional Modeling from a Business Perspective: A Model the Business Can Understand Training Course in Nigeria

Nigeria is located on the western coast of Africa. As the most populous country in Africa, Nigeria is a multinational union with more than 250 ethic groups. Even though the official language is English, there are over 520 native languages spoken in Nigeria. Their huge reserve of petroleum plays a crucial role in the Nigerian economy. While Abuja is the capital of Nigeria, its largest city is Lagos.

Nigeria is a member of the African Union and the British Commonwealth. Nigeria is named after the great Niger River and its national animal is an eagle. Nationals Parks are quite common in Nigeria and all of them are vast and breathtaking. Gashaka Gumti, Kainji Lake, Yankari and Okomu are the most popular national parks.

Broaden your IT expertise with our wide-ranging courses, covering programming, software development, business skills, data science, cybersecurity, cloud computing and virtualization. Count on our seasoned instructors to deliver immersive training and practical insights wherever you choose in Nigeria.
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