W2 Asign Determining Requirement in Data Warehousing Essay

W2 Asign Determining demand in Data Warehousing - Essay Exampledata storage warehouse, pick-up interesting data, format his or her witness queries, drill through the data layers, and create custom reports and ad hoc queries (Ponniah, 2010, p. 40). As such, these power users usually examine complex information, multidimensional (MD) analysis, and statistical analysis which could be facilitated through the online, intranet, internet, as the use of emails.As intentional from Ponniah (2010), the primary goal in the requirements definition phase is to compile information packages for all the subjects for the data warehouse (p. 105). The kinds of requirements that one inevitably to gather at the requirements definition phase are categorized as followsThe concourse of information during this phase could be solicited through three (3) primary means or basic techniques interviews, go application development (JAD) sessions, and through questionnaires (Ponniah, 2010). Thus, the kind of d etails to be gathered would depend on the needs and demands of the users in the organizations. Through the use of the basic techniques for gathering information, as the query tools specialist, one must be able to comprehensively assess and determine the informational requirements of each user according to the category of requirements as stipulated above. Likewise, the types of questions that should be designed and communicated to the users should be structured in the most effective manner to facilitate solicitation of the take into account response.Concurrently, it was also learned that aside from utilizing these three (3) basic techniques for data gathering and collection, one could gather utile information through the evaluation of existing documentation (Ponniah, 2010). As emphasized, review of existing documentation deal be done by the project team without too much involvement from the users of the business units. programming of the review of existing documentation involves only the members of the project team (Ponniah, 2010, pp. 115-116).Overall, as the