Case Description
You have been introduced to the Mountain View Community Hospital (MVCH) case in the preceding chapters. This chapter continues the case, with special emphasis on logical design for the relational data model. Although the hospital will continue to evaluate newer technology (e.g., object-oriented databases, XML, and XML databases), it is expected that relational technology will continue to dominate its systems development over the next few years.
Case Questions
The chapter describes the importance of using an enterprise key, which is a primary key that is unique across the whole database. Why might this be important in a hospital setting such as MVCH? Explain.
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