Question: Create a view studentGrades with rollo, name, courselD and grade Discuss if the update of the view created in (a) is permissible, explain you answer

  1. Create a view studentGrades with rollo, name, courselD and grade
  2. Discuss if the update of the view created in (a) is permissible, explain you answer with an example
  3. Create a view studentphone with student name and phone number.
  4. Discuss if the update of the view created in (c) is permissible, explain you answer with an example

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