Fact constellation

Fact constellation is a measure of online analytical processing, which is a collection of multiple fact tables sharing dimension tables, viewed as a collection of stars.[1] This is an improvement over Star schema.

See also


References

  1. ↑ http://datawarehouse4u.info/Data-warehouse-schema-architecture-fact-constellation-schema.html
This article is issued from Wikipedia - version of the Saturday, August 30, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.