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What is Olap Types about?

The document discusses distributive aggregate functions in OLAP, highlighting that functions like count(), sum(), min(), and max() can be computed efficiently. It outlines the three basic operations of OLAP: Consolidation (Roll-Up), Drill-Down, and Slicing and Dicing, which facilitate multi-dimensional data analysis. Additionally, it describes the three types of OLAP: ROLAP, MOLAP, and HOLAP, each with distinct methodologies for data storage and query processing.

Author

poonam.sharma

Language

EN