Steps of Dimensional Modeling
Explore the four-step dimensional modeling process to design effective data warehouses. This lesson guides you through selecting business processes, declaring grain, identifying dimensions, and defining fact tables, using an e-scooter rental example and hands-on BigQuery implementation.
Kimball's dimensional modeling technique is widely recognized as an industry best practice. This technique involves a four-step dimensional design process. To illustrate the process, consider the case of an e-scooter rental company. Users can rent a scooter from the street and ride to their destinations. The company wants to use generated data to make strategic decisions on ...
We will walk through the ...