Designing OLAP Schemas by Query Shape
How we learned that schema purity matters less than matching the natural grain of your queries.Image generated using ChatGPTBefore we talk schema design, we need to discuss the problem. Without the domain context, the technical decisions won’t make sense.Think of the digital billboards you see on highways, in malls, airports, or gyms. Each physical screen is called a .Advertisers don’t just ask — How many people see this screen?They ask:: Physical advertising screens. In the US alone, there are millions...
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