Data Warehouse Architecture in Network Age
This article refers to several systems of data warehouses.
First of all, the article is classified in the data warehouse, including real data warehouses, but also using data redundancy. Another is a virtual data warehouse, which is established using an operational relational database. Moreover, the advantages and disadvantages of these two systems are pointed out.
Six kinds of system institutions, including central data warehouses, functional data warehouses, federal data warehouses, embedded data, dependent data, independent data, respectively. This article has been introduced for each kind, it is worth seeing!
http://www.dmreview.com/editorial/newsletter_article.cfm?nl=dmdirect&articleId=8118
