资讯

The traditional data warehouse solution follows the star schema, in which there are (1) a few large tables (fact tables) containing the bulk of the data, with no redundancy, and (2) a number of ...
What Is Dimension And Fact? We use the terms facts and dimensions to describe data warehousing. As an example, a fact could be an information piece that contains quantitative information. An array of ...
The Boston College Enterprise Data Warehouse (EDW) supports reporting and analytics over a broad spectrum of University data. Developed in 2003, the EDW has advanced in terms of content, information ...
In dimensional modeling, business events are typically designated as facts while descriptive information elements are dimensions. However, events (or information about them) occasionally serve as ...