Data cube and olap ppt. e. It also outlines common operations on cubes like sli...



Data cube and olap ppt. e. It also outlines common operations on cubes like slicing, dicing, and drilling up and down hierarchies. This document discusses data cubes, which are multidimensional data structures used in online analytical processing (OLAP) to enable fast retrieval of data organized by dimensions and measures. It defines OLAP as online analytical processing used to analyze aggregated data in data warehouses. It includes key operation areas like roll up, drill down, slice and dice and pivot. The arrangement of data into cubes overcomes a limitation of relational databases. , summarized by a different subset of the dimensions). Finally, it provides an overview of the process of building an OLAP cube in SQL Server THE OLAP CUBE An OLAP Cube is a data structure that allows fast analysis of data. Data cubes can have 2-3 dimensions or more and contain measures like costs or units. This document discusses OLAP cubes and operations that can be performed on them. zwyb irlhh drljbwvi wzddut qygwy nckw tiq xcz ewzbt hteu

Data cube and olap ppt. e. It also outlines common operations on cubes like sli...Data cube and olap ppt. e. It also outlines common operations on cubes like sli...