Given the following tables (Primary Key, Foreign Key): CUSTOMER (CustomerNumber, Name, Address) SALE (SaleNumber, CustomerNumber, Date, Branch, Amount) BRANCH (BranchNumber, Suburb) Give an example of a view you could create from these tables and explain why you would create this view Provide the SQL for the view you created in i) above Using this as an example, explain what it means for a view to be updateable Using this as an example, explain how views can be used as a database security mechanism
Given the following tables (Primary Key, Foreign Key): CUSTOMER (CustomerNumber, Name, Address) SALE (SaleNumber, CustomerNumber, Date, Branch, Amount) BRANCH (BranchNumber, Suburb) Give an example of a view you could create from these tables and explain why you would create this view Provide the SQL for the view you created in i) above Using this as an example, explain what it means for a view to be updateable Using this as an example, explain how views can be used as a database security mechanism
Chapter13: Views
Section: Chapter Questions
Problem 6MC
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- Given the following tables (Primary Key, Foreign Key):
CUSTOMER (CustomerNumber, Name, Address)
SALE (SaleNumber, CustomerNumber, Date, Branch, Amount)
BRANCH (BranchNumber, Suburb)
- Give an example of a view you could create from these tables and explain why you would create this view
- Provide the SQL for the view you created in i) above
- Using this as an example, explain what it means for a view to be updateable
- Using this as an example, explain how views can be used as a
database securitymechanism
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