How views can be used to improve data security

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Reference no: EM131218940

a. Describe how views are used to provide an alias for tables. Why is this useful?

b. Explain how views can be used to improve data security

c. Explain how views can be used to provide additional trigger functionality.

d. Give an example of a view that is clearly updatable.

e. Give an example of a view that is clearly not updatable.

Reference no: EM131218940

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