Dbms chapter iii

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Dbms chapter iii

  1. 1. Subject Name Code Credit Hours Database System COMP 219 3 Chapter III
  2. 2. Subject Name Code Credit Hours Database System COMP 219 3 Database and Database Users
  3. 3. Subject Name Code Credit Hours Database System COMP 219 3 Database Users – Database administrators: • Responsible for authorizing access to the database, for coordinating and monitoring its use, acquiring software and hardware resources, controlling its use and monitoring efficiency of operations. – Database Designers: • Responsible to define the content, the structure, the constraints, and functions or transactions against the database. They must communicate with the end-users and understand their needs. – End Users
  4. 4. Subject Name Code Credit Hours Database System COMP 219 3 End Users • Casual: access database occasionally by sophisticated query language when needed. (Manager) • Naïve: or Parametric: they make up a large section of the end-user population. Learn only a few facilities that they may use repeatedly (bank clerk) • Sophisticated: These include business analysts, scientists, engineers, others thoroughly familiar with the system capabilities. • Stand-alone: Normal users

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