Lecture
OLAP Data Model: Multidimensional and Relational Approaches
In course
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Description
This lecture covers the concepts of OLAP data models, focusing on multidimensional and relational approaches. It explains how numeric measures are related to dimensions, the storage options for multi-dimensional data, star schema design, snowflake schema as an alternative, and the importance of hierarchies in dimension tables.
Instructor
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Official source
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