Скачать или смотреть Lec - 21: Concept Hierarchy, Categorization & Computation | Data Warehouse

Concept hierarchy in a data warehouse refers to the process of organizing data into multiple levels of abstraction, enabling easier analysis and reporting. It helps in summarizing and drilling down data to gain insights at various granularities. In this video, we will explore how concept hierarchies are used to enhance data analysis and decision-making in a data warehouse.
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Timestamps:
00:00 - Introduction
00:33 - What is Concept Hierarchy?
00:54 - Example of Concept Hierarchy
04:55 - What are Measures
05:10 - What are types of Measures?
05:44 - Example of Measures
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