Dr. Smith wants to see the latest test results first. Dr. Brown wants to see the nurse's notes first. The different user views can be available by use of by a

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Subschema allows for multiple views of the same database. In this case, Dr. Smith and Dr. Brown have different viewing preferences, which can be accommodated by creating subschemas specific to their needs. A schema represents the entire database, a data dictionary is a tool for documenting the structure of a database and its elements, and a GUI (graphical user interface) is a visual way of interacting with a database but does not directly address the issue of providing different views for different users.

Dr Smith Wants to See the Latest Test Results First