W2 Asign Determining Requirement in Data Warehousing Essay

W2 Asign Determining Requirement in Data Warehousing - Essay Exampledata warehouse, pick-up interesting data, format his or her own queries, drill by dint of the data layers, and create custom reports and ad hoc queries (Ponniah, 2010, p. 40). As such, these power users usually seek complex information, multidimensional (MD) analysis, and statistical analysis which could be facilitated through the online, intranet, internet, as the use of emails.As larn 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 necessitate to gather at the requirements definition phase are categorized as followsThe gathering of information during this phase could be solicited through three (3) primary delegacy or basic techniques interviews, joint application development (JAD) sessions, and through questionnaires (Ponniah, 2010). Thus, the kind of details to be gathered would depend on the needs and demands of the users in the organizations. through with(predicate) 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 correspond 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 appropriate response.Concurrently, it was also learned that aside from utilizing these three (3) basic techniques for data gathering and collection, one could gather useful information through the evaluation of brisk documentation (Ponniah, 2010). As emphasized, appraise of existing documentation can be done by the project team without too much involvement from the users of the business units. Scheduling of the review of existing documentation involves o nly the members of the project team (Ponniah, 2010, pp. 115-116).Overall, as the