Modelando Estrategias Data Warehouse

36 April 2006/Vol. 49, No. 4 COMMUNICATIONS OF THE ACM By Nenad Jukic manikin STRATEGIES AND ALTERNATIVES FOR info WAREHOUSING PROJECTS Choosing the appropriate modeling address is a lot the unfavorable factor in the success or chastisement of a selective information warehouse implementation. D ata computer memory has become a bar practice for most bulky companies worldwide. The selective information stored in the info warehouse skunk capture many different aspects of the blood process, such as manufacturing, distribution, sales, and marketing. This information reflects explicitly and implicitly customer patterns and trends, the effectiveness of demarcation strategies and resultant practices, and other characteristics. Such entropy is of vital importance to the success of the business whose state it captures. This is wherefore companies decide to take aim in the relatively expensive lying-in of creating and maintaining a data warehouse, where the costs routinely reach millions of dollars [11]. For a data warehousing have to succeed, it is essential to choose a suitable data modeling approach. Organizations considering a data warehousing project should try the real differences and trade-offs between available methodologies and determine for themselves which approach is lift out suited for their environments.

Despite the growing pervasiveness of data warehouses, at that puzzle is hardly a consensus among researchers and practitioners about the most appropriate data modeling strategies for data warehousing projects. In ordination to hold back on r eaders recognize what the choices are and th! e implications of making a feature selection, this article provides an impartial and concise view of the competing methodologies and the issues that drive the ongoing parameter about them. DATA WAREHOUSES AND DATA MARTS A typic institution maintains and utilizes a number of operational data sources. These operational data sources include the databases and other data repositories that are utilize COMMUNICATIONS OF THE ACM April...If you compulsion to get a full essay, order it on our website: OrderCustomPaper.com

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