Essays about: "star schema"
Showing result 6 - 7 of 7 essays containing the words star schema.
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6. Optimisation of Ad-hoc analysis of an OLAP cube using SparkSQL
University essay from Uppsala universitet/Avdelningen för beräkningsvetenskapAbstract : An Online Analytical Processing (OLAP) cube is a way to represent a multidimensional database. The multidimensional database often uses a star schema and populates it with the data from a relational database. READ MORE
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7. MDX on Hadoop : A case study on OLAP for Big Data
University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)Abstract : Online Analytical Processing (OLAP) is a method used for analyzing data within business intelligence and data mining, using n-dimensional hyper cubes. These cubes stores the aggregates of multiple dimensions of the data, and can traditionally be computed from a dimensional relational model in SQL databases, known as a star schema. READ MORE