Object-Role Modeling : an overview

  title={Object-Role Modeling : an overview},
  author={Terry Halpin},
It is well recognized that the quality of a database application depends critically on its design. To help ensure correctness, clarity, adaptability and productivity, information systems are best specified first at the conceptual level, using concepts and language that people can readily understand. The conceptual design may include data, process and behavioral perspectives, and the actual DBMS used to implement the design might be based on one of many logical data models (relational… CONTINUE READING


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