Data Warehousing and Data Mining20815 marksData warehouse conceptual modeling techniques
Explain any two conceptual modeling techniques of data warehousing.
Explain any two conceptual modeling techniques of data warehousing. [5]
Conceptual modeling in data warehousing involves designing the logical structure of data to support analytical queries and decision-making. Two major techniques are: --- Definition: The star schema is a denormalized database design where a central fact table is connected to multiple dimension tab...