Start studying database design using the rea data model learn vocabulary, terms, and more with flashcards, games, and other study tools. Rea (resources, events, agents) is a business process modeling ontology, closer to the business reality than any other known alternative unlike all other approaches, the rea model reveals why business processes occur, and provides for full traceability of all business transactions. 4 rea associations based on the data in problem 2, which of the relation- ships in the diagram for problem 4 properly models the entity associations for this situation explain your answer 5 rea model extract prepare an rea model depicting the issuance of raw materials into the manufacturing process identify the resource, event, and agent entities. Rea is an acronym signifying that the data model contains information about three fundamental objects: resources, events, and agents resources represent identifiable objects that have economic value to the organization.
The rea approach to database modeling the rea approach central to the rea philosophy is the recognition that information systems should support the information in the organization. Start studying ais ch 17 learn vocabulary, terms, and more with flashcards, games, and other study tools search the rea data model approach facilitates efficient operations by all the following except a) standardizing source document format of the database design process does data modeling occur a) only in the systems analysis.
The rea approach to database modeling the rea approach to database modeling a enterprise resource planning system erp merupakan alat pendukung keputusan yang memberikan pihak manajemen informasi secara real time , hingga. The rea approach can be used for top-down analysis as well as bottom-up analysisthe “enterprise level” diagram (top of figure 8) integrates the key business processes into a value chainin addition to the “value-added” processes, the key resource inputs and outputs are clearly specifiedfurthermore, it is clearly specified to what extent business processes rely on each other.
- object-oriented technology enables a dual role for the rea framework as both a design paradigm and an operational frameworkthe rea approach to business process modeling should be further integrated with the object-paradigm and most specifically with the full array of specification tools available within umljacobson et al (2000. Business information management categories uncategorized c list the tables, keys, and attributes needed to implement this model in a relational database 8 rea model—k cannon, inc « summary of the rea approach to database modeling. View notes - topic 8 rea approach to database modelling from mba hi6006 at holmes colleges melbourne hi5019 strategic information systems rea approach to database modelling 1 course outline 1.
This chapter presents a discussion of the rea approach to business process modeling this is followed by a discussion of the shortcomings of traditional database applications the third section looks more deeply into the development of an rea model a thorough example. View modeling: creating an individual rea diagram view modeling is a multistep process for creating an individual rea model the result is a single view of the entire database the four steps involved are: identify the event entities to be modeled identify the resource entities changed by events identify the agent entities participating in events.
Resources, events, agents (rea) is a model of how an accounting system can be re-engineered for the computer age rea was originally proposed in 1982 by william e mccarthy as a generalized accounting model, and contained the concepts of resources, events and agents (mccarthy 1982.