Modelando Estrategias Data Warehouse

36 April 2006/Vol. 49, No. 4 COMMUNICATIONS OF THE ACM By Nenad Jukic manakin STRATEGIES AND ALTERNATIVES FOR info WAREHOUSING PROJECTS Choosing the appropriate modeling address is much the unfavorable factor in the success or disappointment of a selective information memory board implementation. D ata computer storage has become a bar practice for most overlarge companies worldwide. The selective information stored in the info warehouse end capture many different aspects of the blood process, such as manufacturing, distribution, sales, and marketing. This selective information reflects explicitly and implicitly customer patterns and trends, the effectiveness of trading strategies and resultant practices, and other characteristics. Such info is of vital sizeableness to the success of the business whose state it captures. This is wherefore companies decide to use up in the relatively expensive lying-in of creating and maintaining a selective info rmation 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 canvass the real differences and trade-offs between available methodologies and determine for themselves which approach is crush suited for their environments.

Despite the growing pervasiveness of data warehouses, at that tell is hardly a consensus among researchers and practitioners about the most appropriate data modeling strategies for data warehousing projects. In parade to forbear on readers recognize what the ! choices are and the implications of making a special(prenominal) 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 natural institution maintains and utilizes a number of working(a) data sources. These operational data sources include the databases and other data repositories that are use COMMUNICATIONS OF THE ACM April...If you compulsion to get a full essay, order it on our website: OrderCustomPaper.com

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