Tag: bus matrix
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Go with the grain.
Determining fact granularity in dimensional modeling involves several key steps to ensure that your data warehouse can effectively support business processes and decision-making. Here’s a concise guide to help you through the process: By carefully determining the granularity of your fact tables, you can capture data at the most detailed level possible, which provides flexibility…
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What is meant by a conceptual model?
A conceptual model in data modeling is a high-level representation of organizational data, outlining the system’s entities and the relationships between them. It’s designed to be technology-agnostic, focusing on the business concepts rather than the technical details of how the data will be stored or manipulated¹²³. Here are some key points about conceptual models: Conceptual…