Business Requirements Research Paper Example | Topics and Well Written Essays - 750 words

Business Requirements - Research Paper Example In addition, the report will offer an insight on the importance of Joint Application Development (JAD) and the significance attributed to the information package diagrams. The foremost function of requirement gathering in the development process involves the determination of the nature of requirements that are fit for the system development in terms of action, measurement, definition, testability and needs relative to the required design. In addition, this stage of gathering is critical in identifying the errors and correcting them before codes are given for the functions. This helps in reducing over 50% defects in the whole system (Tremblay & Cheston, 2001). The building of the a data warehouse and operational databases share commonalities in terms of technological support in terms of use of function based keys and views. Both are founded on a data model. However, differences between the two exist. The foremost being on the functional perspective whereby the operational database development transaction, offers solutions to the operational requirements, while in the case of warehouse database, the ad hoc questions are operational for management functions. The other difference involves the diverse functional requirements for the two types. In the case of operational database, the primary focus is on data security and coherence, while in the case of warehouse database the focus is on the economic analysis, which gives predictable indexes. In addition, the design of the two databases is different. Whereas the design of the operational databases are structured to fit online processing of the transactions, that of warehouse database is struct ured to fit and enhance data analysis (Tremblay & Cheston, 2001). The operational design helps in efficient large scale storage of transactional data storage. An example of this type of information includes current information that needs updates. It is imperative to note that,