Rdms phase4 db1 Essay Example | Topics and Well Written Essays - 500 words

Rdms phase4 db1 - Essay Example Now days, more and more companies are pulling away from the traditional Systems Development Life Cycle (SDLC) and use Prototyping categorized as Rapid Application Development (RAD) methods (Hoffer, Prescott, & McFadden, 2007). In general, prototyping is a development approach in which requirements are quickly converted to a working system that is repeatedly analyzed and refined until the desired product is achieved. In case of database development process, prototyping allows installing and use of a database that is not complete yet has the majority of the functionality built-in. Prototyping is cursory attempt at conceptual data modeling and define database during development of initial prototype. After that initial prototype version is repeatedly implemented and used and maintenance activities are carried out so that new prototype versions become an efficient prototype or operational system (Hoffer, Prescott, & McFadden, 2007). Here, it is important that more time is given to test an d revise database design after initial prototype version is developed. The most important aspect of prototyping is that it facilitates effective communication between users and developers. Because of active participation of both users and developers, feedback for enhancement of the system is available after every prototype versions to developers from end users. The other advantages of prototyping are higher user satisfaction, reduction in development time and cost, and improved efficiency in