All sources for a dimensional model must be operational data sources from the company that is building the dimensional model.

Question

Quizplus · Accepted Answer

Dimensional models can be built using a variety of data sources, not limited to operational data sources from the company. They can also include external data sources, such as market data, social media data, or any other relevant data that can provide additional insights when combined with the company's operational data.

All Sources for a Dimensional Model Must Be Operational Data