IMS - Data Warehouse

IMS - selective information Warehouse In a large pecuniary services organization, you withdraw been asked by the Marketing Director to interrupt him a written report on the development of a date store. This will, he sees, abide a wide signifier of sales/marketing information. 1) In this report, give him the details as to why & adenosine monophosphate; how a info warehouse differs from a traditional informationbase. (40%) 2) Identify the of import functions that talent be performed by such a ashes with respect to marketing requirements (40%) 3) List & explain the benefits that might bring to the organization. (20%) (Nov 2003 - Qn 3 , Nov 02 - Qn 5, Nov 01 - Qn 1) Connolly et al (1998) offered the avocation definition of a info warehouse: a subject-orientated, integrated, date variant and non-volatile hookup of data in indorse of the wariness decision reservation process. Subject-orientated: a data warehouse is organised near subject-groups within the e nterprise e.g. customer, sales etcetera This reflects the need for strategic decision support, rather than operational support Integrated: data used within different applications is stash away to annoyher. This data must be cleansed to blend consistent. This data killing required to populate the warehouse place be difficult, clipping consuming and costly.

Time-variant: The data put into the data warehouse covers a specific time period, (like the time-stamp in an operational database). The time variance also covers the length of time that the data is held for; that is between updates. Data Warehouses are not updated on a very stalk basis, often it is! monthly or quarterly. Non-volatile: The data is not updated in real time. New data is ordinarily added to the database as an accessory and not as a replacement. This way of technology has barely become a possibility in the last flipper years or so with the availableness of... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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