Data warehouse architecture on the base of dimensional modelling

  • Authors:

  • Zlatinka Covacheva

  • Affiliations:

  • Higher College of Telecommunications and Posts

  • Venue:
  • CompSysTech '03 Proceedings of the 4th international conference conference on Computer systems and technologies: e-Learning
  • Year:
  • 2003

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Abstract

The present talk deals with the data warehouse architecture. Dimensional modelling, "star" and "snowflake" schemes are defined. The advantages of the dimensional model are described. A comparison between dimensional and entity relation modelling is given. An application of dimensional modelling in the BTC PLC data warehouse architecture is presented.